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 your 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, then easily attach the suction cups to the desired location. Easy to install and remove: The transparent rubber suction cups can be quickly mounted by pressing them onto a smooth surface and expelling the air inside. To remove, simply break the vacuum seal; the suction cup comes off cleanly without leaving marks, drilling, or requiring tools. Helpful hook design: On the opposite side of the strong transparent PVC suction cup, a screw-in hook is included, allowing you to securely hang items. The metal screw connection provides reliable support for your hanging needs. 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. Note: Measurements are manually taken; please allow a 1-4 cm variation. Due to differences in lighting and screen displays, slight color variations may occur. Actual product may vary slightly from images shown.