•DROP-IN INSTALLATION: Sink is designed for drop-in installation to make the sink a focal point of your room. Lustertone Stainless Steel 41X19-1/2X6 Double Bowl Top Mount Classroom Ada Sink + Faucet/Bubbler Kit Lustrous grain reflects light evenly for high shine.•18-GAUGE STAINLESS STEEL: Highest quality 18-gauge thickness and Type 304 stainless steel for lasting durability, performance and lustrous beauty.