The Best Undermount Sinks For Quartz Countertops Reviews, Tips, and Buying Guides
If you’re looking for the best undermount kitchen sinks for quartz countertops, you’ve come to the right place. There are many different materials to pick from when it comes to countertops. But for those who want the look and feel of natural stone, quartz is often the best option. While granite is also popular, quartz has some distinct advantages – including durability and ease of maintenance. And when it comes to installing a new kitchen sink with quartz countertops, undermount sinks are definitely the way to go!
In this blog post, we’ll take a look at some of the best undermount sinks for quartz countertops on the market today. We’ll review both stainless steel and granite models, so you can find the perfect fit for your home. We have everything you need, whether you want something sleek and trendy or something more conventional. Let’s get started!
Top Rated Under Mount Kitchen Sinks For Quartz Counter Tops on Amazon Compared
What Is An Undermount Kitchen Sink?
An undermount kitchen sink is a type of sink that is installed beneath the countertop, rather than on top of it. This gives the kitchen a much cleaner look, as there are no visible seams between the sink and the counter. Undermount sinks are also much easier to clean, as there is no lip or rim for dirt and grime to collect in.
Undermount kitchen sinks are made from a variety of materials, including stainless steel, porcelain, and even glass. They come in a wide range of sizes and styles to suit any kitchen design. If you’re looking for a new sink for your kitchen, an undermount model may be a perfect choice.
Reviews of The 9 Best Undermount Kitchen Sinks For Quartz Countertops on Amazon in 2022
Here are the top-rated quartz countertop with undermount sink to buy.
Top 1. Sarlai SAW3018R1 Undermount Ceramic Kitchen Sink
The Sarlai SAW3018R1 Kitchen Sink has a shock and water-resistant Farmhouse apron-front or undermount attachment. This component is glossy white and fits standard 27-inch shelves. This best white kitchen sink includes a drain assembly and a bottom drain net, among other things. All of these tools are extremely adaptable and can help you make the greatest use of your kitchen space.
Ruvati sinks are made from a rare white clay fireclay quarried in Italy and are known for their exceptional quality and durability. The fireclay material is meticulously powdered and molded into an extremely robust mold before being fired at 2900 degrees Fahrenheit for maximum strength and longevity. Finally, a fire-resistant, scratch-resistant, and easy-to-clean sink glaze is applied to the surface.
This product, like previous Farmhouse-apron-front variations, has two placement options. This appliance has a large capacity and a 10-inch depth, making it excellent for soaking vegetables or washing large goods such as glasses or pots. A washbasin, a bottom drain net, a drain filter, and an installation guide are included in this set. The bottom drain net protects the sink’s bottom from harm during the washing procedure.
Technical detail
- Package Dimensions: 24 x 18 x 10 inches
- Item Weight: 71.8 pounds
- Type: Single Bowl
- Installation Type: Undermount, Farmhouse-Apron-Front
- Material: Fireclay
Pros
- Produced from a unique fireclay
- This product can be installed in two ways
- This container has a huge capacity due to its depth of 10 inches
- Coated with fire and a scratch-resistant layer of sink glaze
Cons
- Poor scratch resistance
Top 2. Ruvati RVH9660GG Steel Farmhouse Kitchen Sink
Ruvati RVH9660GG Sink is a product with a modern and luxurious design that fits standard 33-inch cabinets in the Farmhouse Apron-Front style. It is easy to clean and has a rectangular shape with softly rounded corners. The gold finish is sophisticated and effectively repels fingerprints and smudges. The bottom is in the shape of an X, with a moderate slope for drainage.
This piece will fit nicely on a 36-inch shelf. For the best dents and rust resistance, it’s made of T-304 stainless steel with a 1.59 mm thickness. You won’t have to spend a lot of money on care because this gold stainless steel sink is extremely long-lasting and simple to maintain. The Gold Finish, which uses nano-PVD technology, is exceptionally resistant to abrasion.
This device is often recognized as one of the most effective soundproofing alternatives. While in use, it has an extra-thick rubber covering that reduces noise and dampness. It has a drainage system with a drain hole in the center of the bottom of the sink. In addition, when you buy this item, you’ll get a stainless steel bottom drain net that not only protects the sink’s bottom from scratches but also doubles as a dish drying rack.
Technical detail
- Package Dimensions: 32.6 x 24.7 x 11.2 inches
- Item Weight: 40.9 pounds
- Type: Single Bowl
- Installation Type: Farmhouse / Apron-Front
- Material: Stainless Steel
Pros
- Fingerprints and stains are effectively avoided
- Drainage is excellent
- T-304 stainless steel provides the finest dents and rust resistance
- Nano-PVD technology has a high wear resistance
- Soundproofing is important
- After a lengthy period of use
Cons
- There is discoloration
Top 3. Kraus KHU100-32 Undermount Single Bowl Kitchen Sink
For the best undermount kitchen sinks for quartz countertops, the Kraus KHU100-32 Kitchen Sink is an Amazon Choice. This sink is quite large and will fit on a regular 36-inch condenser shelf. The sink surface is synchronized with your kitchen counter with this undermount mounting solution. The shape is softer and easier to clean thanks to the slightly rounded corners.
This Kraus sink is made of T304 stainless steel, which is extremely sturdy and resistant to corrosion and rust. It is made of TRU16, which is exceptionally resistant to dents and impacts. It has a thickness of 1.5mm to ensure that your product lasts for a long period. When you flush water directly into the sink or wash dishes, the product is equipped with extra-thick, non-toxic gaskets that cover more than 80% of the sink for maximum noise reduction.
With a slightly sloping bottom to prevent water from accumulating inside the bowl, this product is designed for optimal drainage. This design also aids in the stability and non-slippery of the cups in the sink. Drainage Assembly with Filter Mesh, Bottom Guard, and Kitchen Wipes are included in this set. The stainless steel protective net can be used to shield the sink’s bottom from scratches and can also be used as a dish drying rack.
Technical detail
- Package Dimensions: 32 x 19 x 10 inches
- Item Weight: 26 pounds
- Type: Single Bowl
- Installation Type: Undermount
- Material: Stainless Steel
Pros
- Lightly rounded corners are easier to clean
- Made from super strong and durable T304 stainless steel
- Outstanding resistance to corrosion and rust
- Good soundproofing
- Sloped bottom for optimal drainage
- Includes many accessories
Cons
- The water does not totally drain
Top 4. Elkay ELGRU13322BK0 Quartz Undermount Sink
Elkay ELGRU13322BK0 Sink is a magnificent product that is appropriate for all modern kitchens. This sink is mounted beneath the countertop, resulting in a smooth connection between the sink and the countertop. This device is designed to fit standard 36-inch shelves. This product comes in a range of hues in addition to the elegant black tone.
Elkay Quartz Classic sinks are made of finely milled sandstone, which provides outstanding impact, chipping, and scratch resistance. It has high insulation and can withstand temperatures up to 535°F. This material provides an extremely smooth, non-porous surface that keeps food liquids from adhering to the sides or bottom of the sink.
This best undermount sinks for quartz countertops allows you to wash large amounts of food or handle bulky items like large griddles or large saucepans because it has a greater internal area. For optimal drainage, the drain is inclined upward to the center with a gradual slope.
Technical detail
- Package Dimensions: 33 x 18.5 x 9.4 inches
- Item Weight: 33 pounds
- Type: Single Bowl
- Installation Type: Undermount
- Material: Quartz
Pros
- Diverse choice with 7 different colors
- Cast from quartz sand
- Good resistance to impact, chipping, and scratching
- Its insulation is relatively good
- Heat safe up to 535°F
- Super smooth and non-porous structure
Cons
- Drains are not included
Top 5. Kraus KHU101-17 Steel Undermount Kitchen Sink
To help synchronize the sink with the kitchen counter, the Kraus KHU101-17 Kitchen Sink is installed undermount. The kitchen counter can be simply cleaned and reversed thanks to this design. It also contributes to the kitchen’s luxury and sophisticated appearance. The sink, drain assembly, Kraus kitchen cleaning cloth, mounting hardware, and cutting pattern are all included in this set. For best installation and cleaning, all equipment is supplied.
This best undermount kitchen sinks for quartz countertops is constructed from high-grade 16-gauge T-304 stainless steel, which ensures long-term durability. Extra-deep sinks with a depth of 10 inches are ideal for washing large pots and pans. All Kraus kitchen sinks have innovative soundproofing layers, such as rubber damping pads, that effectively minimize noise. Stone Guard is applied to the surface, which lowers condensation and noise.
Corrosion, rust, and oxidation resistance are also good on this surface. The satin finish on this product is commercial grade. It’s easier to keep corners that are gently rounded. To make draining easier, the drains at the bottom of the sink are built in the shape of an X with a little slope.
Technical detail
- Package Dimensions: 17 x 17 x 10 inches
- Item Weight: 17 pounds
- Type: Single Bowl
- Installation Type: Undermount
- Material: Stainless Steel
Pros
- Includes many accessories
- Handcrafted from excellent T-304 stainless steel in a 16 gauge
- Extra-deep 10-inch tub
- Good soundproofing
- Stone Guard coating reduces condensation and reduces sound
- Relatively good resistance to corrosion, rust, and oxidation
Cons
- Easy to be scratched when cleaned with iron mesh
Top 6. Elkay ELGHU3322RBK0 Quartz Undermount Sink
Elkay’s ELGHU3322RBK0 sink features a double bowl design with smooth lines that will complement any modern kitchen. Two bowls make it easier to use your goods. The left-hand bowl is larger than the right-hand bowl, allowing you to wash dishes and soak food at the same time. This product is also available in a range of colors, including eight incredibly elegant neutrals, with black being the ideal option for your kitchen.
This item is designed to fit regular 36-inch cabinets. Large items, such as the grill or heavy pans, may be easily washed thanks to the low barrier between the two bowls. Undermount sinks harmonize your counter surfaces and make cleaning a breeze. The Quartz Classic sink is crafted from fine quartz sand and burned at a high temperature.
As a result, this item is less susceptible to impacts, chipping, and scratches. It can withstand temperatures of up to 535 degrees Fahrenheit. The product’s surface is ultra-smooth and non-porous, preventing food or liquids from clinging and forming stains. If it gets dirty, all you have to do is wipe it down with a soft cloth.
Technical detail
- Package Dimensions: 33 x 22 x 10 inches
- Item Weight: 35 pounds
- Type: Double Bowl
- Installation Type: Undermount
- Material: Quartz
Pros
- Diverse choice with 8 extremely luxurious neutral colors
- Easy to clean
- Relatively good resistance to shocks, chips, and scratches.
- Relatively good heat resistance up to 535 degrees F.
- Super smooth and non-porous structure
Cons
- No soundproofing and noisy operation
Top 7. KRAUS KHU104-33 Undermount 60/40 Kitchen Sink
The KRAUS KHU104-33 Kitchen Sink is a double bowl design with clean lines that would look great in any modern kitchen. This best undermount kitchen sinks for quartz countertops is easier to use your stuff when you have two bowls. Because the left-hand basin is larger than the right-hand bowl, you can wash dishes while also soaking food.
This sink is made of high-quality T-304 stainless steel in a 16-gauge thickness, ensuring long-term durability. Large pots and pans should be washed in extra-deep sinks with a depth of 10 inches. Innovative soundproofing layers, such as rubber damping pads, are used in all Kraus kitchen sinks to efficiently reduce noise. The surface is treated with KRAUS’ unique NoiseDefend soundproofing technology, which reduces condensation and noise.
This surface is also resistant to corrosion, rust, and oxidation. This product has a commercial-grade satin finish. Gently rounded corners are easier to maintain. The drains at the bottom of the sink are built in the shape of an X with a slight slope to make draining simpler.
Technical detail
- Package Dimensions: 32.75 x 19 x 10 inches
- Item Weight: 33 pounds
- Type: Double Bowl
- Installation Type: Undermount
- Material: Stainless Steel
Pros
- Includes many accessories
- Handcrafted from excellent T-304 stainless steel in a 16 gauge
- Extra-deep 10-inch tub
- Good soundproofing
- Unique NoiseDefend soundproofing technology
- Relatively good resistance to corrosion, rust, and oxidation
Cons
- Rubber padding has an unpleasant smell
Top 8. Elkay ELGU2522BQ0 Single Bowl Undermount Sink
Elkay ELGU2522BQ0 Sink is a fantastic product that is suitable for all modern kitchens. This sink is installed beneath the countertop, creating a seamless link between the sink and the countertop. This product is intended to fit standard 30-inch shelves. In addition to the exquisite Bisque color, this product is available in a variety of other shades.
Elkay Quartz Classic sinks are made of finely milled sandstone, which is resistant to impact, chipping, and scratching. It has excellent insulation and can tolerate temperatures as high as 535°F. This material has a very smooth, non-porous surface that prevents food liquids from clinging to the sink’s sides or bottom.
Because it has a larger internal surface, this sink allows you to wash huge amounts of food or handle bulky things such as large griddles or large saucepans. The drain is slanted upward to the center with a moderate slope for effective drainage.
Technical detail
- Package Dimensions: 24.6 x 18.5 x 9.5 inches
- Item Weight: 26 pounds
- Type: Single Bowl
- Installation Type: Undermount
- Material: Granite
Pros
- Diverse choice with 8 different colors
- Cast from quartz sand
- Good resistance to impact, chipping, and scratching
- Its insulation is relatively good
- Heat safe up to 535°F
- Super smooth and non-porous structure
Cons
- If it has stains, it will not clean off
Top 9. BLANCO 441309 60/40 Double Bowl Undermount Sink
The BLANCO 441309 Kitchen Sink is one of the best undermount kitchen sinks for quartz countertops available from the BLANCO brand, which was founded in 1925 and is known for producing and delivering high-quality sinks. Because the BLANCO brand has won several RedDot design awards, customers are pleased with its products. With its sleek Anthracite color palette, the sink in question stands out.
This sink has a double bowl design to make it more functional. The X-shaped groove design directs liquids like coffee or food debris towards the outlet, making cleaning easier. This device has a relatively large footprint, fitting inside a cabinet with a depth of at least 39 inches.
This item is composed of Silgranite, heat, and cold resistant as well as extremely durable material. This type of material is made up of composites made up of 80% granite and 20% ceramic and acrylic matrix. As a result, the BLANCO 441094 Kitchen Sink is non-porous and will not fade. It requires less maintenance than standard stone sinks.
Technical detail
- Package Dimensions: 39 x 26 x 33 inches
- Item Weight: 0.16 ounces
- Type: Double Bowl
- Installation Type: Undermount
- Material: Granite Composite
Pros
- This material is heat, cold, scratch, and stain-resistant.
- It is easy to clean
- For convenient drainage, a drain hole is provided.
- The noise resistance is exceptional.
- A well-functioning drainage system
Cons
- A difficult-to-remove white coating is likely to form
The Most Common Materials To Use For The Undermount Kitchen Sink
Undermount kitchen sinks are a popular choice for kitchens because they offer a sleek and modern look. There are many different materials that can be used to create an undermount sink, but the most common are stainless steel, porcelain, and granite.
Stainless steel
The pros of a stainless steel undermount kitchen sink include its durability, easy cleaning, and sleek look. Stainless steel is a tough material that can withstand everyday wear and tear, making it a great option for a kitchen sink. It is also easy to clean – all you need is some hot water and soap. And finally, because stainless steel is a neutral color, it will match any décor.
However, there are also some cons to consider before purchasing a stainless steel undermount kitchen sink. One of the main negatives is that it can be noisy – when water hits the sink, it can create a loud clanging sound. Additionally, because of its weight, an undermount sink can be difficult to install.
Porcelain
The porcelain undermount kitchen sink is extremely durable and can withstand heavy use without showing wear and tear. This makes it ideal for kitchens where there is a lot of activity. Porcelain is easy to clean and does not show fingerprints or water spots like some other materials can. Porcelain sinks come in a variety of shapes and sizes, so you can find one that will perfectly fit your kitchen’s layout and design.
Porcelain is a very heavy material, so if you’re not strong enough to lift it, it may be difficult to install on your own. It can be quite expensive, so it may be out of reach for some homeowners. Since porcelain is a non-porous material, it can be difficult to fix if something goes wrong with it.
Granite
Granite undermount kitchen sink is a very durable material, so your sink will be able to withstand a lot of wear and tear. Granite is also heat resistant, so you can put hot pans in it without worrying about damaging the sink. These Sinks are easy to clean because the smooth surface doesn’t allow dirt and grime to build up. Simply wipe them down with a moist cloth to bring them back to life. The sleek design of undermount kitchen sinks can give your kitchen a sophisticated look.
About cons, Granite can be quite expensive, so it may not be the best option if you’re on a tight budget. The weight of granite can make it difficult to install an undermount sink yourself. If you’re not confident in your DIY skills, it’s best to hire a professional to do the job for you. Granite can also be quite heavy, so it may not be suitable for smaller kitchens.
Advantages Of The Undermount Kitchen Sinks
There are many benefits to choosing the best quartz countertop with undermount sink. Some of the key benefits include:
Sleek and stylish design
The undermount kitchen sink continues to be popular due to its sleek and stylish design. It is a perfect option for those who want a contemporary look in their kitchen. This type of sink is installed below the countertop, so it is not visible from the top. It has a clean and uncluttered appearance, which makes it a great choice for modern kitchens.
Easy installation
Due to their design, undermount sinks install quickly and easily. There is no need to worry about measuring or cutting into your countertop – the sink simply attaches to the underside of the countertop. This makes installation a breeze, even for those who are not experienced in DIY projects.
Durable construction
The Undermount Kitchen Sink is constructed from durable materials that will last for years. The sink features a double bowl design that is perfect for a variety of tasks. The sink is made from high-quality stainless steel that is resistant to scratches and corrosion. The finish on the sink is also resistant to staining and fading. The sink has a smooth, easy-to-clean and maintain surface.
Spacious interior
The Undermount Kitchen Sink is designed to offer a spacious interior for easy cleaning and meal preparation. The sink is made of high-quality materials that are resistant to staining and corrosion. It features a large basin that can accommodate all your cookware and utensils. The undermount design makes it easy to clean around the perimeter of the sink. The kitchen sink is also equipped with a drainboard that helps to keep your countertops clean and organized.
Versatile design
The undermount kitchen sink is a versatile design that can be used in a variety of settings. Whether you are looking for a traditional or contemporary look, this type of sink can provide the perfect finishing touch to your kitchen. Undermount sinks are available in a wide range of materials, including stainless steel, porcelain, and granite. This gives you the ability to find the perfect sink to match your existing décor. In addition, undermount sinks are easy to clean and maintain, making them an ideal choice for busy families.
Factors When Buying The Best Undermount Kitchen Sinks For Quartz Countertops.
If you are considering installing the best quartz countertop with undermount sink in your home, here are some things to keep in mind:
Choose the right material
Undermount kitchen sinks come in a variety of materials, including stainless steel, porcelain, and granite. Each material has its own benefits and drawbacks, so it’s important to choose the one that best suits your needs. Stainless steel is the most popular material for undermount kitchen sinks, thanks to its durability and low price tag. Porcelain is a good choice if you’re looking for a high-quality sink that will last for years. And granite is a great option if you want a sink that adds some style to your kitchen.
No matter which material you choose, make sure to measure the space under your cabinets before buying an undermount sink. This will ensure that you get a sink that fits properly.
Consider the size
Make sure to choose a sink that is the right size for your needs. An undermount sink is a great option because it gives you a lot of space to work with but make sure to measure the area where the sink will go before you buy one. You don’t want to end up with a sink that’s too big or too small!
Choose the right faucet
Not all faucets are compatible with undermount sinks. Make sure to choose a faucet that is specifically designed for use with an undermount sink. Some faucets have a flange that extends up above the countertop and can interfere with the installation of an undermount sink. Choose a faucet with a low profile to avoid this problem. Also, make sure that the faucet has enough clearance to fit underneath the sink. If you are unsure whether or not a particular faucet is compatible with an undermount sink, contact the manufacturer.
Consider the installation process
Before you purchase an undermount kitchen sink, make sure to take into account the installation process. If you’re not comfortable with plumbing or have never done it before, you may want to hire a professional. The last thing you want is to end up with a leaky sink!
If you do decide to tackle the installation yourself, be sure to read the instructions that come with your sink carefully. It’s also a good idea to watch some online tutorials so you know exactly what you’re doing. And, of course, make sure you have all the necessary tools and supplies on hand before you begin.
Be aware of the cost
Undermount sinks can be more expensive than traditional top-mounted sinks, so keep this in mind when budgeting for your kitchen remodel. There are many factors that can affect the final cost of an undermount sink, so it’s important to work with a qualified kitchen remodeler to get an accurate estimate. Some of the factors that can affect the price include the size and shape of the sink, the type of material it is made from, and whether or not you need a custom sink basin designed specifically for your kitchen.
How To Install The Undermount Kitchen Sinks
Assuming that you have already chosen the best undermount kitchen sinks for quartz countertops, it is now time to install it. This process is not as difficult as you might think, but there are still a few things that you need to keep in mind. With that said, let’s take a look at how you can install an undermount kitchen sink in eight easy steps.
- The first thing that you need to do is turn off the water supply. This is obviously a very important step since you don’t want any water leaking while you are working.
- Once the water is turned off, you can go ahead and disconnect the drain pipes. You will need to use a wrench or pliers for this.
- Next, you will need to remove the old sink. This should be relatively easy since it is probably only held in place by a few screws.
- With the old sink out of the way, you can now start working on installing the new one. The first thing that you need to do is place it in position.
- Once the sink is in position, you can start attaching the drainage pipes. Make sure that you do this securely so that there are no leaks.
- The next step is to attach the faucet. You will need to use plumbers putty for this. Make sure that you apply it evenly so that there are no gaps.
- The last step is to reattach the water supply and test for leaks. Once you have done that, you can then go ahead and replace the cabinet doors.
As you can see, installing an undermount kitchen sink is not as difficult as it might seem. By following these simple steps, you should be able to have it done in no time.
Some Common Problems With Undermount Kitchen Sinks For Quartz Countertops
One of the most popular kitchen sink styles is the undermount sink. This type of sink is installed beneath the countertop, providing a sleek and clean look. Unfortunately, there are some common problems associated with this style of sink. Here are a few of the most common issues:
Leaks
One of the most common problems with undermount sinks is that they can leak. Because they are installed beneath the countertop, any leaks will likely go undetected until they cause significant damage. If you notice any water on your countertop or floor, it’s important to check your undermount sink for leaks.
Mold and mildew
Another common problem with undermount sinks is that they can collect mold and mildew. This is because the sink is installed in a tight space with little ventilation. If you notice mold or mildew on your undermount sink, it’s important to clean it immediately to prevent the problem from spreading.
Scratches
Because undermount sinks are made of stainless steel or other hard materials, they can easily become scratched. If you notice any scratches on your sink, it’s important to buff them out or replace the sink altogether.
Chipping
Undermount sinks are also susceptible to chipping. This is usually due to wear and tear over time. If you notice any chips in your sink, it’s important to repair them immediately to prevent further damage.
Staining
Another common problem with undermount sinks is that they can stain easily. This is usually due to food or other liquids being left in the sink for too long. If you notice any stains on your sink, it’s important to clean them immediately to prevent the problem from getting worse.
If you’re having any of these common problems with your undermount sink, it’s important to call a professional for help. These problems can often be fixed quickly and easily. However, if the problem is more serious, it’s important to have the sink replaced altogether.
Frequently Asked Questions (FAQs)
To acquire the most valuable information, follow the commonly asked questions about the undermount kitchen sinks for quartz countertops.
What are the disadvantages of an undermount sink?
The main disadvantage of an undermount sink is that it can be more expensive than a traditional top-mount sink. Additionally, they require a bit more care and maintenance to keep them looking their best, as the edges of the sink are exposed and can show water spots or stains more easily.
How do I clean my undermount sink?
To clean your undermount sink, start by wiping down the outside surfaces with a soft, damp cloth. Then, use a mild soap and warm water to gently scrub the inside surfaces of the sink. Be sure to rinse the sink thoroughly with clean water to remove all traces of soap. If you have hard water, you may also need to use a vinegar solution to help remove any mineral deposits.
Can I install an undermount sink myself?
Installing an undermount sink is generally a job best left to a professional, as it can be tricky to get the sink properly secured beneath the countertop. However, if you feel confident in your ability to do so, you can find instructions online or in some home improvement stores.
Conclusion
As you can see, there are a variety of factors to consider when choosing the best undermount kitchen sinks for quartz countertops. By taking into account the durability and design of each sink, as well as your own personal needs, you should be able to find the perfect fit for your home. We hope that our reviews have helped you narrow down your options and make a decision that you will be happy with for years to come.
If you are in the market for a new kitchen sink and are considering quartz countertops, be sure to read our reviews of the best undermount sink quartz countertop. We have found that the Kraus KHU100-32 Kitchen Sink is the top pick for this type of installation. It is made from high-quality stainless steel and has a stylish finish that will look great with any countertop material.