Easy to install: wall hooks without nails or drills. Peel off the self-adhesive cover and stick the hook on the smooth surface. Please use the adhesive hooks after 24 hours of installation. Stretch design to stick on the hooks: the length of the hook is up to 3 cm. This makes it easier to hang handbags with wider straps, hats and clothes with wide necklaces. Adhesive hooks provide enough strength and durability to hold your items. But I have to be honest, if you use it in a hot environment, its service life will be shortened. Waterproof and rustproof material: Kaximon small black and white wall hooks adhere to stainless steel material. anti-rust carbon. The extra strong chrome adhesive hooks for hanging are made of stainless steel. And their exterior is coated with safety waterproof paint which is safe and BPA free. Wide Application: Nail-free wall hooks are multi-functional in bedroom, kitchen, bathroom and home for towels, rags, bath towels, bathrobes, clothes. Please do not use on painted walls as this may damage the paint.