Libman commercial sink caddy, green/white, 2 caddies – 1146 the libman commercial sink caddy is designed to hold kitchen tools and keep them organized. This item would work great in any dish cleaning setting. It has ventilation holes on the side and on the bottom of the drainage to allow tools and sponges to dry faster. A few other key features include a removable polypropylene drainage tray and backside hanger hole. It is specially designed for libman commercial brushes, dishwands, and sponges and can be placed under the sink, on the counter, or hung up.