[Easy to install] - No tools or damage to the wall. No drilling is required. Just clean and dry the mounting surface thoroughly and press firmly on the wall for 30 seconds to achieve a good hold. It is recommended to wait 24 hours before hanging something for extra strength and durability. They are easy to remove, leaving no holes, marks or sticky residue. [Premium material] - The adhesive hooks are made of 304 stainless steel, which is corrosion-resistant, waterproof, scratch-resistant and durable. The adhesive sticker expands to provide better adhesion. [Wide application] - They can be used on a variety of smooth surfaces, such as wood, glass, marble, ceramic tiles, etc. ( Not suitable for non-smooth wallpaper or plaster walls or rough textured surfaces ) Water-resistant wall hooks, suitable for all kinds of humid environments. Ideal for bedroom, bathroom, living room, toilet, office, etc. [ Space Saving ] - These hooks help keep your home clean and tidy. Hang coat, hat and keys in