These adhesive hooks are Widely used on a variety of surfaces, like Bricks, Glass, Metal, Wood door, Plank, Metal, Stainless steal, especially great for hanging shower or bath accessories in a bathroom or kitchen utensils and tools on a tile backsplash. Just clean and dry the surface, then put the hook on smooth surface. Easy to clean and re-position without surface damage. It can be reused again and again if dried with a hair dryer - much better than the suction cup hooks. Stylish transparent design makes it almost invisible which is quite suitable for nice home decoration. It is widely used in bathroom, outdoor ,kitchen, decorations including ceiling hooks, coat hooks, key hooks, plant hook, bath towel hook, picture hooks.