Designed to sit securely on the bowl ledges of select Strive and Billings workstation kitchen sinks, this KOHLER® three-piece accessory set includes a colander / drying rack, soaking bin with drain, and drain board to make food preparation a breeze. When not in use, they neatly stack together on the bowl ledge or can be tucked away within a cupboard. Create a kitchen space that works for you with KOHLER®. Kohler®, 35478-DRK, Sink Accessory Set, Series: K-35478, For Use With: Strive and Billings Sinks, Specifications: Three Piece, Polypropylene, Dark Warm Neutrals, 4-11/16 in H x 16-5/16 in W x 8-3/4 in L Dimensions