[Double Bowl] This 33" double-bowl Drop in sink is a great addition for a highly efficient kitchen, the 60/40 double bowl design of this kitchen sink allows your cleaning work to be carried out at the same time, and different items can be cleaned separately. The installation method on the counter makes the kitchen very modern and beautiful.[T304 Nano Stainless Steel 16G construction] This 33 inch Gunmetal Black Sink is constructed of 16 Gauge(thicker than 18 Gauge) T-304 Grade Stainless Steel for superior strength and durability.The Gunmetal Black finish is applied as an outer layer using an innovative nano technique that makes it incredibly tough and resistant to wearing or peeling.Nano surface is repelling to water and oil as lotus leaf, so the kitchen sink is so easy to clean and free of finger print.[Coating and Silencer Pad] 3mm thick soundproofing pads have been added to the bottom of all our stainless steel sink models to reduce the faint sound of running water. As an added protective layer and to prevent moisture accumulation, an anti-condensation spray undercoating is also applied to the exterior of the sink.[Dimensions] Exterior Dimensions: 33" x 22" x 10" (Minimum Recommended cabinet size: 36 inches). Left bowl size 18" x 17.8" , Right bowl size 12" x 17.8". Standard 3-1/2" drain opening fits most common garbage disposals. Recommended Cutout Size: 32.2 x 21.2 inches.[Drain Easily, Sound Proof] This drop in sink Handcrafted by skilled artisans, with a gently sloped bottom that prevents standing water inside the bowl. X grooves engineered for easy draining.[Package Includes] Package comes in this kitchen sink:2 x 304 stainless steel dish grid, 2 x drain assembly, 1 x drying rack,1 x installation clips, 1 x cutout template and installation Guide.