"Features & Benefits: Clear plastic suction cups set: 20 Packs of suction cups, 45 mm in diameter, large enough for you to hang some small party decorations. Plastic material is soft and durable to use. Easy to use: Clear suction cups are easy to stick and remove, keep the place clean and dry, stick it easily. To remove the cup, simply pull up on the release tab to break the suction. You can clean the suction cup by soap water, and dry it with lint-free cloth or hair drier. Wide range of uses: These sucker pads are good for decoration or organization, such as, home and holiday decoration, fixing soap dish, bathroom supporter, sink strainer, hanging assorted signs and small lights on windows during the holidays. Specifications: Suction cup color: clear Material: plastic Diameter: 45 mm/ 1.78 inches MAXIMUM LOAD for each: 2 KG Quantity: 20 packs Instructions: 1.Select a clean and smooth surface on which you will mount the suction cup, such as glass, metal, ceramic tile, plastic or similar surfaces, not for hot place. 2.Make the surface clean, dry, and under 40 degrees. 3.Press suction cup onto surface to release any air from underneath suction cup. 4 Test objects for security to assure suction is secure. Package includes: 20 x Suction Cups