No Drilling & Easy to Install - Comes with adhesive screws and never damage your wall Made of Durable Solid Aluminum - Never rust. Large Capacity - Can store soap, shampoo, facial cleanser, lotion, brushes and so on, 2 hooks at the bottom and 4 strong movable hooks for hanging towels or bath balls. Strong Adhesive Screw - Each sticker capable of bearing 20kg. (Easy Installation - Can be installed in any smooth surface. Please make sure there is no gap under the adhesive sticker when installing, Not suitable for small ceramic tiles). 1 extra backup stickers provided [5 stickers in total]. 2 No Drilling Installation Method - Both adhesive sticker and glue are available. Suitable for all smooth surfaces - Do not stick the shelf on painted walls or wallpaper. (The package comes with 2 glues, the glue works on smooth or rough surfaces.)