Premium Granite Undermount Workstation Sink: Sarlai black undermount kitchen sink 33 inch is made of natural granite quartz composite material, extra-tough construction offers unmatched protection against impact,shock and scratch that ensure the quality of sink. Metallic particles create a shimmering effect for the look and feel of real stone.The classic quartz black color definitely makes it the perfect addition to your kitchen. The black granite kitchen sinks for kitchens offer superior strength and durability to withstand heavy use Durable & Anti-scratching Surface: Non-porous surface of black granite undermount sink, plus extremely easy to clean rounded corners reduce the build-up of grime over time; Please put the bottom grid in the sink in daily using which could keep the high tempreture item away from the sink and protect the sink surface from scratch. Due to the black color, pls keep it clean after using in case stains long time staying Large Capacity Single Bowl Workstation Kitchen Sink: This 9.65 inch deep quartz kitchen sink provides spacious space for holding and washing large cookware while prevent water splatter outside, helping keep countertop dry and neat.The granite sink with ledge and customised accessories workstation can effectively reduse the meal preparing time The Quiet and Fast Draining Kitchen Sink: Thick granite constructed, Sound-deadening material minimizes sound and vibration for a quieter use.The 33 inch granite kitchen sinks feature with optimized gently slope, that helps keep dishes or fragile glassware from tipping over Dimensions and Packages of Sarlai Quartz Sink: 33"(W)x19"(D)x9."65(H) (minimum cabinet size is 36 inches), Interior Dimensions: 31"(W)x17"(D)x9"(H). The standard 3-1/2" offset drain opening fits any garbage disposal unit. The 33" composite kitchen sink features ledges on the front and back, providing a track for a workstation sink with customizable included accessories. ---PACKAGE--- includes a 33-inch black granite kitchen sink, a large cutting board, a roll-up drying rack, a bottom rinse grid, a drain assembly, a cutout template, clips, and instructions Sarlai Granite Sink After-sale Service: Rest assured with our offering. Enjoy 3 months of returns. Buy with confidence and reach out to us with any questions or concerns about the product. Your satisfaction is our priority