Enough to Meet Daily Use: 12 pack included, these perfect glass suction cups consist of steel screw + stainless steel nut. Lightweight, waterproof, reliable to satisfy your long time application. Premium Material: Made of high quality clear PVC material, the suction cups have nice suction. Equipped with steel screw, durable, strong & rust-proof. The plastic nuts with accurate pitch can tightly fasten the screws. Perfect Size: Each sucker cup is about 1.73 inches/ 44 mm in diameter. Small, portable & compact, but strong enough to bear the weight of utensils, tools in daily life, wreaths or decorations. Easy & Reusable: Before using the suction cups, please wipe the kitchen walls, windows, mirrors and other surfaces clean and dry. Then directly pressing the window suction cups on them and removing the internal air. They can keep a good performance after multiple using. Application: These window suction cups without hooks can be applied in most smooth, flat, and clean surfaces -- glass, metal, refrigerator, mirrors, plastic, windows, doors, walls, ceramic tile. Suitable for kitchens, offices, bathrooms, cars, etc., Weight: 0.31085178942 pounds, Manufacturer: AccEncyc