About This Stainless Steel Sink -- Made of T304 16 Gauge durable stainless steel for superior strength and durability | Rust & Stain Resistance, and long-lasting | Round corner for more thorough cleaning High Tech-Nano Finish -- Gunmetal Black Nano Finish with scratch and stain proof | Non-oil stick & non-water stick | Anti-freezing heat and non-seepage water, 1000℃ high temperature do not fade Patented Design -- X-shaped diversion water design | Gently sloped bottom allows complete water drainage | Easy to clean while retaining the resolutely elegant look at the same time Exterior dimensions -- 33"x19"x10"-50/50 (minimum cabinet base is 36 inch) | Interior dimensions: 31"(L)x17"(W)x10"(H)-50/50 | Standard 3.5" drain opening will fit any garbage disposal unit What's in the box -- a gunmetal black double bowl sink, roll-up rack, bottom rinse grids, basket strainer drains, cutout template, mounting clips and installation instruction | Limited lifetime warranty from LORDEAR Overview Brand : Lordear Color : Black Material : Stainless Steel Size : 33"-55 Standard Product Dimensions : 19"D x 33"W x 10"H