Includes 4 pieces white Vacuum Suction Cup Hooks Strong Bearing Power The large 70mm diameter suction cup makes the hooks very strong and not easy to fall off, and can withstand maximum weight of about 6kg. It is highly recommended not to hang fragile items. High Quality Material These hooks are made of ecofriendly silicone and plastic. Don't worry that they will corrode and rust, they are very durable, waterproof, moisture-proof, odorless and beautifully. Removable and Reusable Easy to install and remove without leaving any traces. It can be reused after cleaning with water and drying, this is very environmentally friendly. Where conditions permit, we encourage everyone to use vacuum suction cup hooks instead of the adhesive hooks and punch hooks. Extensive Application Fit any SMOOTH & FLAT surface, like doors, paint wall, wardrobes, glass, mirrors, tiles, metal and more. Ideal for bedrooms, bathrooms, kitchen, office and so on to save space and store your various things in neat. They can hang your clothes, bags, keys, hats, robes, towels, garbage bags, kitchen tools, ect.