About this item Stainless Steel Kitchen Sink Construction: This 31-inch kitchen sink is made of premium T-304 stainless steel with 16-gauge construction for long-term use. The drop-in kitchen sink is made of nano technology, a nano graphic layer is corrosion resistant, rust resistant, easy to clean and maintain, and the smooth nano surface ensures long-lasting life of the topmount sink Multifunctional Waterfall Drop In Kitchen Sink: High arc 360 Degree Pull Out Rotating Nozzle Kitchen fauc