The perfect starter bundle made exclusively for our built-in ledge. The ledge accessory package includes: 15" Bamboo Cutting Board [→] 18" Stainless Steel Roll-Mat [→] Stainless Steel Flatware Colander [→] Custom-Fitted Stainless-Steel Grid(s) for Your Sink. ** The roll-mat, cutting board, and colander are interchangeable with all ledge sink models. Double-bowl sinks receive a grid for each basin. ** When ordering the Ledge Accessory Package, the protective grid for your particular sink's basin is included in the order. Double-bowl sinks will receive a grid for each basin.