About This MADE IN ITALY: Each Ruvati granite sink is meticulously crafted by skilled Italian artisans | NATURAL STONE FINISH: Midnight Black (8 color options available) – colored all the way through for a rich, consistent look | COMPOSITE GRANITE: 80% crushed natural granite for extreme durability and strength – can withstand high temperatures up to 536 degrees Fahrenheit. Granite composite sinks are more durable than quartz sinks due to the extreme strength of natural granite. INNOVATIVE SLOPE-BOTTOM: Bottom of the sink has a 1-inch slope towards the drain ensuring that all water and debris rushes towards the drain | OFFSET DRAIN: Drain is on the right side of the sink, giving you extra space in the cabinet under the sink | DROP-IN TOPMOUNT INSTALLATION: Cutout templates and mounting clips are provided. PRE-DRILLED FAUCET HOLES: One standard hole (1-3/8″ diameter) for faucet installation and three additional partially-drilled knockout holes that can be used for installation of soap dispenser or 3 or 4-hole faucets | PATENTED SILICONE RINSE GRID SOLD SEPARATELY: Food-grade silicone grid protects the bottom of the sink and acts as a draining rack | MATCHING BLACK STRAINER: Drain assembly included. EXTERIOR DIMENSIONS: 33″ (wide) x 22″ (front-to-back). Standard size will retrofit into most existing topmount sink cutouts | INTERIOR BOWL DIMENSIONS: 29″ (wide) x 16-1/2″ (front-to-back) x 9″ (bowl depth). MINIMUM BASE CABINET SIZE: 36″. INCLUDED IN BOX: Sink, matching black basket strainer drain assembly, cutout template, mounting clips, installation guide | cUPC certified and tested by IAPMO to meet all US and Canadian plumbing standards. Overview Brand : Ruvati Color : Midnight Black Material : Granite Composite Size : 33x22x9 inches Product Dimensions : 22"D x 33"W x 9"H