Flex Adhesive Corner Bin includes non-damaging, waterproof adhesive strips that can be applied on various surfaces such as tiles, drywall, concrete, etc. (does not work on porous surfaces). Measures 12 x 7.5 x 3.4" (30 x 19 x 8.6 cm). ?? Made from 85% recycled plastic. ? Non-Damaging Adhesive Installation. Includes a strong adhesive backing that can be applied on various surfaces. Surfaces must be smooth and clean for mounting. Warning: Surface damage may occur if adhesive mounting is removed from drywall, concrete, wallpaper, and porous surfaces.-Flex Gel-Lock Corner Bin makes excellent use of the under-utilized corner space in your shower – giving you more room, while keeping all the essentials on hand. Easy to install, Flex Adhesive Corner Bin includes non-damaging, waterproof adhesive strips that can be applied on various surfaces such as tiles, drywall, concrete, etc. (does not work on porous surfaces). Flex Adhesive Bin has space for shampoo, conditioner, body wash, a razor, and two hooks for loofahs and washcloths. Measures 12 x 7.5 x 3.4" (30 x 19 x 8.6 cm). Part of Umbra's Flex Adhesive Bath Collection. ?? Made from 85% recycled plastic. ? Non-Damaging Adhesive Installation: Completely non-damaging to your tiled walls. Includes a strong adhesive backing that can be applied on various surfaces such as tiles, drywall, concrete, etc. Surfaces must be smooth and clean for mounting. Warning: Surface damage may occur if adhesive mounting is removed from drywall, concrete, wallpaper, and porous surfaces.