6 shelves provide convenient storage for your bath and shower essentialsThick, heavy gauge panels offer durability5 piece designOverlapping corners for a watertight sealHeavy gauge material provides extra strength and durability2-3 times thicker than average wall panelsAdhesive wall set is easy to installComposite materialWhite32" X 60" X 58"Install to 1/2 in. (13 mm) drywall or water-resistant drywall. Do not install panels over existing ceramic tile or plywood. Install surface must be free of dirt, film, waxes, wallpaper, or any other residues. Coated surfaces must be sanded.