Kamenstein White Xtra Drawer Shelf Storage Organizer is perfect for utilizing unused space for increased storage without any fasteners. It allows you to store just about anything you want and can be used anywhere there is 12 inch or more depth of shelves. Will fit onto shelf thicknesses between 1/2 inch to 3/4 inch thick and stays in place when opening and closing the storage drawer. The drawer opens out full to an angle allowing user to access inside with ease. Comes with 1 large and 2 medium dividers to allow for different compartment layouts. To clean hand-wash with mild detergent and towel dry. Storage organizer measures 11-3/4 inch long x 11-3/8 inch wide x 4-1/2 inch high