[T304 Stainless Steel 16G construction] This handmade Kitchen Sink is constructed of 16 Gauge(thicker than 18 Gauge) T-304 Grade Stainless Steel for superior strength and durability.[Z-shaped ledge design] The Z-shaped ledge of our stainless steel sink enhances aesthetics and functionality. Its tracks optimize workspace, effortlessly switching between cutting board and sink. Accessories glide smoothly, maximizing countertop space for seamless meal prep and cleanup.[Drain Easily, Sound Proof]The X-shaped water guide allows the water to flow down more smoothly, making the sink easier to clean and maintain its beauty.[Coating and Silencer Pad]There is a thick coating on the outside of the sink to prevent condensation caused by weather changes. In addition, the 3mm thick rubber silencer pad can greatly reduce the noise from the faucet and give you a quieter cooking environment.[Dimensions] Exterior Dimensions: 33" x 22" x 10" (Minimum Recommended cabinet size: 36 inches). Interior Dimensions: 31" x 17.75" . Standard 3-1/2" drain opening fits most common garbage disposals. Recommended Cutout Size: 32.2 x 21.2 inches.[Included in the Package]Comes with this kitchen sink: 1 x 304 stainless steel dish grid, 1 x drain assembly, 1 x drying rack,1 x cutting board,1 x colander,1 x installation clips, 1 x cutout template and installation Guide.