No Drilling: With 2 sets of powerful adhesive (nail-free) for screw-free installation, it is strong enough to hold up to 20 pounds without damaging the wall. You can also choose to install screws to fix heavy objects up to 50 Keeping pounds off Both ways are easy and quick.^ Self-cleaning Waterproof: The drain holes design not only supports the dry and tidy shower corner shelf, but also prevents the necessities from slipping. Idea for bathroom, bedroom and kitchen, safe for shower stuff, makeup stuff and food.^ Matte Finish - Corrosion Resistant & Rust Resistant: Resistant to corrosion, daily scratches, tarnishing, prints or water stains. Always keep your bathroom beautiful. Ensuring durability and reliability.^ Square aluminum material long service life, with 4 detachable hooks, can hang towels, clothes, etc.