- All Products
- Bath
- Bathroom Sinks
- Victorian
Traditional Bathroom Sinks
- Predrilled for faucet
- Fine fireclay with a smooth, lustrous finish
- Front overflow
- Tapered interior bowl design
- Cut-out template included
- Measures 23-1/8” x 18-3/4”
Sink Specifications:
- Model: CS-V-R-B-15-DA-F4
- Shape: Round
- Outside Dimensions: 15" X 5-1/2"D
- Inside Dimensions: 15" x 5-1/2"D
- Edge (Lip): Wire Rimmed
- Drain Opening: 1-1/2" { Non-Overflow } -- Daisy Drain does NOT hold water
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Aged Copper
- Overflow: No
- Installation Type: Vessel
- Warranty: Limited Lifetime
Faucet Specifications:
- Faucet type: Bathroom
- Number of handles: One (1)
- Faucet finish: Oil Rubbed Bronze
- Faucet style: Single Post
- Handle shape: Lever
- Spout reach: 5.0 inches
- Spout height: 9.0 inches
- Faucet height: 13.5 inches
- Installation mount: Single hole
- Valve Type: Ceramic Valve
- Maximum water flow: 1.5 GPM (5.7 Lpm)
- Faucet Material: Brass
- Faucet Handle Material: Zinc Alloy
- 31" Water Supply Hoses
- 4" Fixing Nut
- Includes: Faucet, mounting hardware, water supply hoses.
- Model Number: SC-FLG100045
Included:
- (1) Copper Sink
- (1) Daisy Drain
- (1) Faucet
- Installation Instructions
- Copper Sink Care
- Warranty Information
Features:
- Made from premium materials that withstand high-volume usage
- Constructed KOHLER(R) Cast Iron
- 20"L x 18"W
- Wall-mount installation
- 8" center drilling
- Lugs for chair carrier
Specifications:
- Finish: White
- ADA Compliant: Yes
- Material: KOHLER Enameled Cast Iron
- Overall Length (In.): 20"
- Overall Width (In.): 18"
- Overall Height (In.): 13-1/2"
Bundle Includes:
- Wash Stand: Yes
- P-Trap: Yes
- Counter Top: Yes
- Backsplash: Yes
- Basin: Yes
- Faucet: Yes
- Mirror: No
19" Rectangle Skirted Vessel Hammered Copper Sink Features:
- Configuration: Rectangle
- Design: Hammered Copper Surface with 2.5" Skirted Copper Rim
- Color: Oil Rubbed Bronze
- Outer Dimension: 19" x 16" x 5"
- Inner Dimension: 17" x 14" x 2.5"
- Installation Type: Vessel, Half Recessed and Half Above Counter 2.5"
- Rim: 1" Rim
- Skirt Height: 2.5"
- Overall Height: 5"
- Countertop Depth Minimum: 17" Front to Back
- Material Gauge: Industry Best (17 Gauge or .045")
- Drain Opening: 1.5" Bathroom Standard
- Suggested Drain Models: D-207ORB, D-208ORB
- DRAIN SOLD SEPARATELY
- Faucet Mounting: Vessel Counter Deck Mount or Wall Mount
- Hand Made
- 100% Recyclable
- Composition: 99.7% Pure Recycled Copper
- Lead Free (less than .01%)
- Patina: Fired
- Packaging: Recycled Cardboard Box
- Warranty: Limited Lifetime
- CODE / STANDARD COMPLIANCE: IAPMO / cUPC LISTED
- BRAND: Premier Copper Products
IMPORTANT NOTE:
DUE TO THE HANDCRAFTED NATURE OF THIS PRODUCT SMALL VARIANCES IN SIZE AND COLOR MAY OCCUR.INCLUDED:
- Care Instructions
- Installation Instructions
- Warranty Information
Bathroom Sink Suggested Accessories:
- 1.5" Non-Overflow Grid Bathroom Sink Drain in Oil Rubbed Bronze (D-207ORB)
- 1.5" Non-Overflow Pop-up Bathroom Sink Drain in Oil Rubbed Bronze (D-208ORB)
- Copper Sink Installation Silicone (C900-ORB)
- Copper Sink Wax (W900-WAX)
- Dimensions: 16" x 16" x 7"
- Vessel design sits atop a vanity and provides max countertop space - above and below
- Hand-applied mosaic glass for a breathtaking impression
- Hand-hammered, solid 14-gauge copper is protected by our lifetime warranty
- Naked Copper is copper at its most raw - highlighting its signature gleam and luster
Recommended Products:
- SinkSense 1.5" Grid Sink Drain in Aged Copper – No Overflow (#TG01-AG)
- SinkSense 1.5" Pop-Up Sink Drain in Aged Copper – No Overflow (#TP01-AG)
- Copper Care IQ Kit (#SARMOR-101)
19" Oval Under Counter Hammered Copper Bathroom Sink Features:
- Configuration: Oval
- Design: Hammered Copper Surface
- Color: Oil Rubbed Bronze
- Outer Dimension: 19" x 14" x 6"
- Inner Dimension: 17" x 12" x 6"
- Installation Type: Under Counter or Surface-Mount
- Rim: 1" Flat Rim
- Countertop Depth Minimum: 17" Front to Back
- Material Gauge: Industry Best (17 Gauge or .0450")
- Drain Opening: 1.5" Non-Overflow
- Suggested Drain Models: D-207ORB, D-208ORB
- DRAIN SOLD SEPARATELY
- Faucet Mounting: Counter Deck Mount
- Hand Made
- 100% Recyclable
- Composition: 99.7% Pure Recycled Copper
- Lead Free (less than .01%)
- Patina: Fired
- Packaging: Recycled Cardboard Box
- Warranty: Limited Lifetime
- CODE / STANDARD COMPLIANCE: IAPMO / cUPC LISTED
- BRAND: Premier Copper Products
IMPORTANT NOTE:
DUE TO THE HANDCRAFTED NATURE OF THIS PRODUCT SMALL VARIANCES IN SIZE AND COLOR MAY OCCUR.INCLUDED:
- Care Instructions
- Installation Instructions
- Warranty Information
Bathroom Sink Suggested Accessories:
- 1.5" Non-Overflow Grid Bathroom Sink Drain in Oil Rubbed Bronze (D-207ORB)
- 1.5" Non-Overflow Pop-up Bathroom Sink Drain in Oil Rubbed Bronze (D-208ORB)
- Copper Sink Installation Silicone (C900-ORB)
- Copper Sink Wax (W900-WAX)
- Dimensions: 19" x 19" x 6.5"
- Drop-in style makes for an easy DIY retrofit job
- Built-in overflow system prevents water from completely filling the bowl and overflowing
- Hand-hammered, solid 18-gauge copper is protected by our lifetime warranty
- Antique Copper is aged to a medium-to-light tone for that classic copper look
- Number of pre-drilled faucet holes: 3
Recommended Products:
- SinkSense 1.5" Pop-Up Sink Drain in Aged Copper – Overflow (#TP01-AG-OV)
- Copper Care IQ Kit (#SARMOR-101)
DISCOVER THE OLD WORLD BEAUTY OF OUR HAND MADE COPPER SINKS
EASY TO CARE FOR, EACH SINK IS ONE OF A KIND!
SimplyCopper 19" x 14" oval design, created of 18-gauge copper which is hand-hammered to provide a rustic antiqued look. This copper sink is installed as a Drop In.
- Specs
- Model: H-19-DI-Barb-DD
- Shape: Oval
- Outside Dimensions: 19' x 14" x 5-1/2" D
- Inside Dimensions: 17" x 12" x 5-1/2" D
- Edge (Lip): 1" Rolled
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Included
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Aged Copper
- Overflow: No
- Installation Type: Drop-In
- Warranty: Limited Lifetime
Included:
- (1) Copper Sink
- (1) Daisy Drain
- Installation Instructions
- Copper Sink Care
- Warranty Information
Variations in the patina are normal and not considered to be a defect. We recommend a professional for installation. Use only mild soap and water with a soft cloth for cleaning.
Features:
- Single faucet hole.
- Oval basin.
- Overflow drain.
- Combines with the K-2288 pedestal to create the K-2286-1 Devonshire pedestal sink.
- Coordinates with other products in the Devonshire collection.
- Pedestal sink.
- Vitreous china.
Specifications:
- Finish: White
- ADA Compliant: No
- Material: Vitreous China
- Overall Length (In.): 24-1/8"
- Overall Width (In.): 19-3/4"
- Overall Height (In.): 9"
Cheviot Products vitreous china lavatories are finely crafted for outstanding beauty and practicality. Fired onto each sink is a fine glaze of powdered glass to ensure a lifetime of durability, ease of cleaning, and resistance to bacteria and other microbes.
- Dimensions: 21" x 14.5" x 6.5"
- Undermount style creates a seamless transition from sink to countertop
- Built-in overflow system prevents water from completely filling the bowl and overflowing
- Hand-hammered, solid 18-gauge copper is protected by our lifetime warranty
- Aged Copper is a warm and vibrant finish with an all-over patina
Recommended Products:
- SinkSense 1.5" Pop-Up Sink Drain in Aged Copper – Overflow (#TP01-AG-OV)
- Copper Care IQ Kit (#SARMOR-101)
DISCOVER THE OLD WORLD BEAUTY OF OUR HAND MADE COPPER SINKS
EASY TO CARE FOR, EACH SINK IS ONE OF A KIND!
SimplyCopper 15” elegant round bowl design, created of 18-gauge copper which is hand-hammered to provide a rustic antiqued look. The finish is done by firing a dark patina, then brushing to highlight the undertones of copper in the sink. This copper sink is installed as a drop- in ..
- Specs
- Model: H-R-15-DI-BR-DD
- Shape: Round
- Outside Dimensions: 15 x 5-1/2" D
- Inside Dimensions: 13" x 5-1/2" D
- Edge (Lip): 1" Rolled
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Included Daisy Drain (will not hold water)
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Brushed Sedona
- Overflow: No
- Installation Type: Drop-In
- Warranty: Limited Lifetime
Included:
- (1) Copper Sink
- (1) Daisy Drain
- Installation Instructions
- Copper Sink Care
- Warranty Information
Variations in the patina are normal and not considered to be a defect. We recommend a professional for installation. Use only mild soap and water with a soft cloth for cleaning
- Dimensions: 19" x 14" x 5.5"
- Dual Flex rim allows sink to be installed as a drop-in or undermount
- Hand-hammered, solid 18-gauge copper is protected by our lifetime warranty
- Aged Copper is a warm and vibrant finish with an all-over patina
Recommended Products:
- SinkSense 1.5" Grid Sink Drain in Aged Copper – No Overflow (#TG01-AG)
- SinkSense 1.5" Pop-Up Sink Drain in Aged Copper – No Overflow (#TP01-AG)
- Copper Care IQ Kit (#SARMOR-101)
- Vanity tops are made of engineered marble stone
- Stone top size: 60 in. x 22 in. x3/4 in. Basin size: 20.27"Lx15 W"x7"D
- Warmly elegant and stylish engineered marble vanity top complements most Bathroom designs and coordinates with both light and dark cabinetry high-end and classic natural stone top pre-sealed and Polished for added protection
- Top pre-drilled for 8-inch widespread faucet assembled stylish rectangular white under mount bowl with safety overflow hole, this top is perfect for quick and easy remodels Obtain the beauty and durability of marble without hiring a professional
- 4 in. high backsplash included for wall protection
- Each stone top is carved from a single piece of stone and will feature natural variations
- Update your master bathroom, powder room, or guest bath with this integrated top with a classic rectangular bowl
- Installs easily with silicone caulking, not included
- Vanity tops are non-porous and resistant to bacteria, mold, and mildew
- Welcome to Simply Copper
- DISCOVER THE OLD WORLD BEAUTY OF OUR HAND MADE COPPER SINKS
- EASY TO CARE FOR, EACH SINK IS ONE OF A KIND!
- Shape: Square
- Outside Dimensions: 15" x 15" x 4"D
- Inside Dimensions: 15" x 15" x 4" D
- Edge (Lip): Wire Rimmed
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Sold Separately
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Naturally Antimicrobial
- Finish: Aged Copper
- Overflow: No
- Installation Type: Vessel
- Warranty: Limited Lifetime
Included:
- (1) Copper Sink
- Installation Instructions
- Copper Sink Care
- Warranty Information
Variations in the patina are normal and not considered to be a defect. We recommend a professional for installation. Use only mild soap and water with a soft cloth for cleaning.
19" Oval Self Rimming Hammered Copper Sink Features:
- Configuration: Oval
- Design: Hammered Copper Surface
- Color: Oil Rubbed Bronze
- Outer Dimension: 19" x 14" x 6"
- Inner Dimension: 17" x 12" x 6"
- Installation Type: Self Rimming Surface-Mount
- Rim: 1" Rolled Rim
- Countertop Depth Minimum:17" Front to Back
- Material Gauge: Industry Best (17 Gauge or .0450")
- Drain Opening: 1.5" Non-Overflow
- Suggested Drain Models: D-207ORB, D-208ORB
- DRAIN SOLD SEPARATELY
- Faucet Mounting: Counter Deck Mount
- Hand Made
- 100% Recyclable
- Composition: 99.7% Pure Recycled Copper
- Lead Free (less than .01%)
- Patina: Fired
- Packaging: Recycled Cardboard Box
- Warranty: Limited Lifetime
- CODE / STANDARD COMPLIANCE: IAPMO / cUPC LISTED
- BRAND: Premier Copper Products
IMPORTANT NOTE:
DUE TO THE HANDCRAFTED NATURE OF THIS PRODUCT SMALL VARIANCES IN SIZE AND COLOR MAY OCCUR.INCLUDED:
- Care Instructions
- Installation Instructions
- Warranty Information
Bathroom Sink Suggested Accessories:
- 1.5" Non-Overflow Grid Bathroom Sink Drain in Oil Rubbed Bronze (D-207ORB)
- 1.5" Non-Overflow Pop-up Bathroom Sink Drain in Oil Rubbed Bronze (D-208ORB)
- Copper Sink Installation Silicone (C900-ORB)
- Copper Sink Wax (W900-WAX)
- Model: CS-V-O-R-17
- Shape: Oval
- Outside Dimensions: 17" X 10-1/2" X 4" Center, 5-1/2" each end
- Inside Dimensions: 17" X 10-1/2" X 4" Center, 5-1/2" each end
- Edge (Lip): Wire Rimmed
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Sold Separately
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Aged Copper
- Overflow: No
- Installation Type: Vessel
- Warranty: Limited Lifetime
- Please Note: Dimensions and patinas may vary slightly due to the handmade quality of our products.
Included:
- (1) Copper Sink
- Installation Instructions
- Copper Sink Care
- Warranty Information
Product Features:
- Lavatory sink finished in white
- Sink composed of vitreous china
- Installation type: Drop In
- Number of faucet holes: 0
- Faucet hole center-to-center: 0"
- Drain placement: Center
- Number of basins: 1
- This sink is warrantied and manufactured by PROFLO
Overall Dimensions:
- Overall sink length: 17.25"
- Overall sink width: 14.25"
- Overall sink height: 7"
Basin Dimensions:
- Interior depth: 7"
- Interior length (left to right): 17.5"
- Interior width (front to back): 14.25"
20" Bath Tub Vessel Hammered Copper Sink Features:
- Configuration: Tub Shaped Basin
- Design: Hammered Copper Surface
- Color: Oil Rubbed Bronze
- Outer Dimension: 20" x 13" x 7"
- Inner Dimension: 18" x 11" x 7"
- Middle Sink Height: 5"
- Installation Type: Vessel, Above Counter
- Rim: 1"
- Countertop Depth Minimum: 15" Front to Back
- Material Gauge: Industry Best (17 Gauge or .0450")
- Drain Opening: 1.5" Non-Overflow
- Suggested Drain Models: D-207ORB, D-208ORB
- DRAIN SOLD SEPARATELY
- Faucet Mounting: Vessel Counter Deck Mount or Wall Mount
- Hand Made
- 100% Recyclable
- Composition: 99.7% Pure Recycled Copper
- Lead Free (less than .01%)
- Patina: Fired
- Packaging: Recycled Cardboard Box
- Warranty: Limited Lifetime
- CODE / STANDARD COMPLIANCE: IAPMO / cUPC LISTED
- BRAND: Premier Copper Products
IMPORTANT NOTE:
DUE TO THE HANDCRAFTED NATURE OF THIS PRODUCT SMALL VARIANCES IN SIZE AND COLOR MAY OCCUR.INCLUDED:
- Care Instructions
- Installation Instructions
- Warranty Information
Bathroom Sink Suggested Accessories:
- 1.5" Non-Overflow Grid Bathroom Sink Drain in Oil Rubbed Bronze (D-207ORB)
- 1.5" Non-Overflow Pop-up Bathroom Sink Drain in Oil Rubbed Bronze (D-208ORB)
- Copper Sink Installation Silicone (C900-ORB)
- Copper Sink Wax (W900-WAX)
- Model: H-V-14-N
- Shape: Round
- Outside Dimensions: 14" x 5-1/2"D
- Inside Dimensions: 14" x 5-1/2"D
- Edge (Lip): Wire Rimmed
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Sold Separately
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Natural Patina
- Overflow: No
- Installation Type: Vessel
- Warranty: Limited Lifetime
Included:
- (1) Copper Sink
- Installation Instructions
- Copper Sink Care
- Warranty Information
Variations in the patina are normal and not considered to be a defect. We recommend a professional for installation. Use only mild soap and water with a soft cloth for cleaning.
- Dimensions: 19.25" x 17.25" x 6.5"
- Undermount style creates a seamless transition from sink to countertop
- Built-in overflow system prevents water from completely filling the bowl and overflowing
- Hand-hammered, solid 18-gauge copper is protected by our lifetime warranty
- Aged Copper is a warm and vibrant finish with an all-over patina
Recommended Products:
- SinkSense 1.5" Pop-Up Sink Drain in Aged Copper – Overflow (#TP01-AG-OV)
- Copper Care IQ Kit (#SARMOR-101)
- Specs
- Model: H-0-16-DD
- Shape: Oval
- Outside Dimensions: 16" x 12" x 5"
- Inside Dimensions: 14" x 10" x 5"
- Edge (Lip): 1" Flat
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Included
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Aged Copper
- Overflow: No
- Installation Type: Drop-In or Under-Mount
- Warranty: Limited Lifetime
Included:
- (1) Copper Sink
- (1) Daisy Drain
- Installation Instructions
- Copper Sink Care
- Warranty Information
Variations in the patina are normal and not considered to be a defect. We recommend a professional for installation. Use only mild soap and water with a soft cloth for cleaning.
- Item 97333
- PORTSMOUTH - WHITE CORNER WALL MOUNTED BATHROOM VESSEL SINK WITH MOUNTING BRACKETS!
FEATURES
- Exclusively designed for Space Saving Compact areas
- Constructed from heavy duty porcelain for durability and easy cleanup
- Gloss finish protects sink from scratches and stains
- Corner sink has holes for 4 Inches Centerset Faucet at the centre and Overflow
- The bathroom faucet and drain are sold separately
- Installation Brackets are included
- Authentic Renovator's Supply logo guarantees better quality than the knockoffs
SPECIFICATIONS
- Sink: 22 In W x 20 In Proj. x 7 In H
- Inner Bowl: 11.5 In W x 11 In. Proj. x 6.12 In. Depth
- Length Along the wall: 15.5 In
- Color: White
- Faucet: 4 In. Centerset
If you have previous experience with wall-mounted corner sink accessories, then it shouldn't be a problem for you. On the other hand, in case you are unfamiliar with this kind of installation, we highly recommend that you hire a professional to do the job for you to avoid any incontinence. Properly mark for brackets after measuring sink on walls, Drill Holes and secure brackets carefully and slip in the sink. Secure sink to the wall with silicone caulk and you are done! Highly Recommended Do Not Hang on Drywall!
- Hand-hammered and mold-cut to perfection
- Handcrafted by Mexico's Finest Artisans
- We include 1" long brown screws in all of our hammered copper switch plates
- Specs
- Model: H-19-DI-Barb-LT
- Shape: Oval
- Outside Dimensions: 19' x 14" x 5-1/2" D
- Inside Dimensions: 17" x 12" x 5-1/2" D
- Edge (Lip): 1" Rolled
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Included
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Aged Copper
- Overflow: No
- Installation Type: Drop-In
- Warranty: Limited Lifetime
Included:
- (1) Copper Sink
- (1) Lift & Turn Drain
- Installation Instructions
- Copper Sink Care
- Warranty Information
Variations in the patina are normal and not considered to be a defect. We recommend a professional for installation. Use only mild soap and water with a soft cloth for cleaning.
- Discover the Old World Beauty of our Handmade Copper Sinks.
- Easy to care for, each sink is a one of a kind!
- 15" Round Hand Hammered Copper Rustic Bucket Vessel Vanity Bathroom Sink with 13" Oil Rubbed Bronze Vessel Filler Faucet and Drain
- Model: CS-V-R-B-15-DD-C13
- Shape: Round
- Outside Dimensions: 15" X 6"D
- Inside Dimensions: 15" x 6"D
- Bottom Measures: 10"
- Edge (Lip): Wire Rimmed
- Drain Opening: 1-1/2" { Non-Overflow }
- Drain Included: Daisy Drain (will not hold water)
- Design: Hand-Hammered Surface
- Gauge: 18
- Material: Copper
- Finish: Aged Copper
- Overflow: No
- Installation Type: Vessel
- Warranty: Limited Lifetime
- Faucet Model # 89051B-3
- Type: Single Hole Basin Faucet
- Finish: Oil Rubbed Bronze with Copper Highlighting
- Height: 13"
- Spout Reach: 7"
- Spout Height: 11"
- 360 Degree Rotation
- Feature: Thermostatic Faucets
- Hoses: Hot and Cold
- Installation Type: Deck Mounted
- Number of Handles: Single Handle
- Valve Core: Ceramic
- Material: Brass
- Cartridge Lifetime: 500000 Times
- Certificate: SGS.CE
- Air Pressure Testing: 0.6mpa
Frequently Asked Questions
What is the Best Material for a Bathroom Sink?
The best materials for a bathroom sink include:- Porcelain and Ceramic: Durable and easy to clean, making them ideal for high-use bathrooms.
- Natural Stone and Glass: Offer unique aesthetics, but require more maintenance.
What Sink Size Do I Need for My Bathroom?
The size of your bathroom sink should match the size of your bathroom and vanity. Example sizes include:- Small Bathroom/Powder Room: Compact pedestal or corner sink, typically around 16 to 20 inches in width.
- Larger Bathrooms: Wider sinks or double sinks, which can range from 24 inches to 48 inches or more for double vanity setups.
How to Measure a Bathroom Sink for Replacement
Measure the length, width, and depth of the existing sink. For under-mount and drop-in sinks, ensure to measure the cut-out dimensions as well, not just the visible part of the sink. For round and oval sinks, measure the diameter and depth.How to Install a Bathroom Sink?
For undermount and wall-mounted sinks, it is recommended to hire a professional due to the precision required in mounting and plumbing. Find a TOP-rated Plumber on Houzz for expert installation services.
In general, there are several key steps for the sInk installation:
- Preparation: Turning off the water supply and removing the old sink if necessary.
- Fit and Secure: Ensuring that the cut-out in the countertop matches the sinkʼs dimensions. Wall-mounted sinks require securing the sink to wall studs.
- Plumbing: Connecting the drain and water supply lines. This may require adjustments to align with the new sinkʼs configuration.
- Sealing: Applying sealant around the sink edge for drop-in models or the mounting bracket for wall-mounted sinks to prevent water leaks.
How Tall Should a Bathroom Sink Be?
The standard height for a bathroom sink is typically 30 to 36 inches from the floor. Adjust based on the usersʼ height and accessibility needs.