Mounting TypeDoor Mount,Wall Mount1. [Waterproof Adhesive Wall Hooks]Able to resist daily scratches, corrosion, tarnishing and rust. Those circle stick on hooks use strong adhesives.2. [Widely Used Adhesive Hooks]Suitable for inside of shower, bathroom, bedroom, kitchen, closet and living room. Able to hang, sponge, towels, loofah, coats, wallets, bags, keys, washcloths, clothes, hats, cups etc. Not recommended to hang fragile and expensive items.3. [Works on Different Surfaces]Those black adhesive hooks work on different surfaces like wood, marble, clipboard, ceramic tile, glass, plastic, stainless steel and metal. Do not work on painted wall and wallpaper. It will damage the wall surface.4. [Practical No-Damage Hooks]Those self adhesive hooks are perfect tool for a place where drilling is not allowed on the wall, such as rental apartments, RVs. The adhesive wall hooks are the convenient replacement for you. No damage to the wall. 5. [Easy to Install & No Drill Needed]Peel it off and stick it to the desired position and press firmly for a few seconds. Installation only takes a few seconds. We recommend waiting 24 hours before hanging any items on it. When removing it, use a hair dryer to heat the adhesive, it can be easily removed. No nails or screws are needed.