General description Suction Cup Cup Hook is designed for versatile use in various settings such as kitchens, bathrooms, and offices. Made from safe and durable silicone, these hooks can easily adhere to all smooth surfaces including windows, glass, and tiles. The transparent design allows for discreet use while the included knurled nuts facilitate easy organization and installation for DIY projects. Technical specifications Diameter: 40mm Material: Silicone Weight: 80g Installation Press the suction cup onto a smooth and dry surface. Squeeze out the air to create a vacuum seal. No screws or drilling required. Ensure the surface is clean for optimal adhesion. Usage Ideal for hanging kitchen accessories, holiday decorations, and handmade crafts. Can be used in bedrooms, bathrooms, closets, wardrobes, and offices. Reusable: Simply wash and dry gently to maintain suction. Other information Note: Water may cause the suction cup to fall.