General description These 40mm plastic suction cups are designed for versatile use, providing a strong adhesive hold for various applications. Each pack contains 20 suction cups made from transparent PVC material, ensuring durability and reliability for daily tasks. Technical specifications Diameter: 40mm (1.57 inches) Material: Transparent PVC Includes: Screw nuts for enhanced suction Compatibility and accessories Suitable for smooth, flat, and clean surfaces such as glass, windows, mirrors, refrigerator doors, bathroom walls, fiberglass, metal, and ceramic tiles. Usage Ideal for hanging utensils, tools, license plates, sun visors, acrylic panels, rattan furniture, wreaths, and larger decorations. Perfect for use in kitchens, offices, bathrooms, and cars. Other information Reusable: Can be easily removed and repositioned without losing suction. For best results, clean the surface before application and ensure to remove internal air when attaching.