Where to use them: These large suction cups can be used to attach signs, decorations, toasters, shower trays, rattan furniture, towel racks, small lights, home decorations, or items in recreational vehicles, adding convenience to daily life. Wide applications: These PVC plastic suction cups are suitable for various smooth and clean surfaces such as glass, windows, mirrors, car doors, refrigerators, and bathroom walls. Simply clean the surface before use to ensure a secure attachment. Easy to install and remove: The transparent rubber suction cups can be easily attached by pressing them onto a smooth surface and expelling the air inside. To remove, simply break the vacuum seal without leaving marks, drilling holes, or using tools. Helpful hook design: On the opposite side of the transparent PVC suction cup, a screw-in nut is designed to securely hold items. The metal screw connection provides reliable support for hanging objects. Suitable size: These suction cup replacements are thoughtfully sized with a large contact area for strong adhesion, while remaining compact for easy storage when not in use. Warm note: Use the clear suction cups with nuts only on smooth surfaces such as glass, metal, ceramic tile, plastic, or formica. Press the cup firmly to release air and create a secure hold for hanging items. Quality material: Made from high-quality PVC, these suction cups offer excellent transparency and waterproof performance. Durable and resistant to breaking or deformation, they can be reused multiple times under normal conditions. Material: PVC Color: Clear Size: As shown in the picture Package includes: 12 x Suction cups with nuts Note: Manual measurement may result in slight size variations. Color may vary slightly due to different screen displays. Contains small parts; keep away from children.