A. Meet daily needs You may get 20 suction cups. Each suction cup has a diameter of about 1.57 inches (4 cm). They are small and compact, which may be sufficient to meet your needs for hanging electrical appliances and tools on glass. B. Features of glass suction cups The suction cups with screws are made of transparent PVC material and come with nuts. They have good suction, are lightweight, and waterproof, providing you with a long - term using experience. C. Wide range of application scenarios These suction cups are suitable for smooth, flat, and clean surfaces, such as glass, windows, refrigerators, doors, bathroom walls, fiberglass, metal, tiles, etc. Wipe the surface clean before use and then easily fix them in the desired position. D. Reusable and easy to carry If you want to move or replace these glass suction cups to other positions, just use a knife to remove the decorative ring suction cup, press it directly on the surface, and expel the internal air. In this way, they can maintain good performance after multiple uses. E. Places of use These plastic suction cups without hooks can be used to hang larger items such as license plates, sun visors, acrylic boards, rattan furniture, and wreaths, and are suitable for places like kitchens, offices, and bathrooms. F. Material PVC G. Color Transparent H. Package contents 20 suction cups Only the above - mentioned items may be included in the package. Other items may not be included. I. Notes Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual one. The allowable measurement error is +/- 1 - 3 cm.