The adhesive of the shower caddy is made of nano material and has powerful adhesiveness. No drilling and damage to the wall. Just stick the adhesive on the surface and install the bathroom shelf on it.SUS 304 stainless steel material, ensuring beauty, durability and great quality of the product.2 side hooks are used to hang shavers or towels, and 3 front hooks are used to hang sponges or towels, etc.