Usage Tips:Enough for daily use: You will receive 20 suction cups, each suction cup is about 1.57 inches/ 4 cm in diameter, small and compact enough to meet your needs for hanging utensils and tools in daily life /p > Strong glass suction cups: The suction cups with screws are made of transparent PVC, equipped with screw nuts, which have good suction, and are lightweight, waterproof, reliable, giving you a long time application< /p > Wide application: these window suction cups are applicable for most smooth, flat and clean surfaces, such as glass, windows, mirrors, refrigerator, doors, bathroom walls , fiberglass, metal, ceramic tiles and other surfaces, wipe them clean before use, then we can easily attach them to the target place Reusable and portable: if you move or change these suction cups for glass to another place, just remove the suction cups from the crown window with a knife and press them directly on a smooth surface and remove the internal air, which will keep good performance about multiple uses Where to use: these plastic suction cups without hooks can be applied to hang license plates, sun visors, acrylic signs, rattan furniture, wreaths and more decorations large, suitable for kitchens, offices, bathrooms, cars, etc.