The Closet Evolution 4 in. drawer gives you the ability to add concealed storage to your closet system. An easy-to-assemble option, the drawer has a timeless, molded front and comes with full extension ball bearing glides. The drawers are 24-in wide by 13.5-in deep and easily mounts between two vertical panels. The drawers are designed to be used with other Closet Evolution closet kits.