The SBVDT is your first line of defense against under sink cabinet damage from minor leaks. The unique design not only protects the bottom of your cabinet by holding water the tray actually funnels excessive water to the front of your cabinet and out onto the floor alerting you of the leak. Designed for installation in NEW 30" sink base cabinet construction, they can be cut down to fit 33" cabinets, and the sleek surface makes for easy clean up.