Without drilling and easy to install - supplied with adhesive screws and never damage your wall, leaves no trace on the wall after peeling. Made of durable solid aluminum - never rust. Large capacity - can store soap, shampoo, facial cleaner, lotion, brushes and so on, 2 hooks downstairs and 4 solid mobile hooks to hang towels or balls bath. Powerful adhesive screws -Each sticker capable of wearing 20kg. (Easy installation - can be installed in any smooth surface. Make sure there is no free space under the adhesive sticker during installation, is not suitable for small ceramic tiles, at least 10x10cm), not designed for round corners or curves, 90 degrees only. 2 Installation method without drilling - Adhesive sticker and glue available. Suitable sticker for all smooth surfaces - Do not stick the shelf on painted walls or wallpapers. No drilling on the wall: I lived in a rented apartment And my owner says non-drilling on the wall, but my bathroom was totally a mess before using this