SELF ADHESIVE: Just peel off the protective layer in the back and stick it on the desired position, please press the hooks for 10 seconds and wait for 24 hours before hanging something to provide extra strength and durability, The maximum load-bearing 15 lbs. SUITABLE FOR SURFACES: Applicable to the smooth stainless steel/wood /metal /marble/ plastic/ glass /tile surface. Please do not stick it to a wall that is easy to fall off, such as a plaster wall. RUSTPROFF AND WATERPROOF: Made of Upgraded Brushed Stainless Steel, High Load-Bearing Capacity, Better Protect Against Corrosion & Rust. Ensuring Quality and Longevity. SIMPLY REMOVE: If you want to remove it, you can use a hair drier to heat the self-adhesive, that does not damage your wall. WIDELY USED HOOK: Great for bathroom to hang towel, robe, clothes. They maintain a strong adhesion, they also help organize keys, bags, calendar, umbrellas, ropes for the door.