Top mount kitchen sink is designed with ledges at the front and rear to provide tracks for cutting boards and other accessories, thereby saving space, the sink becomes a working platform, you can place cutting boards, roll racks, the drain basket is on the sink, giving you more space for operation.Drop in kitchen sink is made of SUS304 stainless steel TRU16 real 16 Gauge with superior strength and durability, the commercial grade T304 stainless steel with satin finish ensures that it is highly resistant to dirt and grime, easily wipes clean, and matches most kitchen appliances.And extra-deep and spacious basins contain splashing and easily accommodate any large kitchenware, the bottom of the unit is near-flat, ideal for stacking and drying dishware or prepping things for soaking.This 33inch kitchen sink boasts tougher bulk, finer details, greater capacity.Use 3mm sound guard undercoating and thick rubber padding,Ultra quiet designs with thicker & softer Rubber Noise Reduction Pads.The X groove is designed for easy drainage.Standard 3-1/2" Drain Opening.Package include:1 x 33 inch sink bowl; 1 x cutting board; 1 x colander; 1 x roll mat; 1 x 3.5" drain; 1 x bottom grid.