Kohler Riverby rinsing colander with an integral cutting board, in white. This kitchen sink accessory seats on the ledges of compatible Kohler Riverby kitchen sinks to create a prep station for draining pasta, rinsing produce, and cutting. The set includes the colander and a fitted cutting board. A leftover showroom item, new in its original Kohler box and never installed. Overall dimensions: about 15-11/16" L x 6-7/8" W.