[Stainless Steel, Waterproof and Rustproof] The hook is made of high quality stainless steel and matte surface, waterproof, moisture-proof, corrosion-resistant and rust-proof. 【Used for hanging heavy duty adhesive hook】This self-adhesive wall hook used for hanging heavy duty wall hook has strong viscosity, is not perforated, and will not damage the wall. [Simple installation] Step 1: Remove the hook from the box. Step 2: Remove the back adhesive shield. Step 3: Stick it where you need it. It's so simple! [Widely used] The towel hook is widely used in bathroom, bedroom, kitchen, living room, etc. you can stick it in places with smooth and hard surface, such as ceramic walls, marble walls, cabinets, wooden doors, glass doors, wardrobes, etc. [not applicable] It is not recommended to use this self-adhesive hook on non-smooth surfaces (e.g. lime walls, plaster walls, wallpaper, etc.). It is not recommended to use this hook to hang heavy, expensive, fragile items, etc.