These stainless steel sink grids have been custom made to fit the elegant curves of our Blanco Performa sinks.All grids come with protective rubber feet and side bumpers. It provides a convenient area for drying glassware utensils and plates. Stainless steel with protective bumpers and feet. Fits Blanco Performa Silgranit II 1 3 4 medium bowl large bowl . Material: Stainless Steel. Dimensions: 1 D x 15 W x 15.6 H.