Suction Cups Without Hooks: These suction cups are not designed with hooks, they have mushroom-shaped heads which have functions of hanging items with strings or mounting items with holes. Strong Suction: The suction pads are made of soft and thick PVC material, easy to stick on smooth surfaces, such as doors , windows, tiles, car windshield. Widely Used: The heavy duty suction cups are great to secure licence plate to the inside windshield, fasten decorations, dolls, toys to the window as well as hang towels, brushes in the bathroom. Package Include: 12pcs suction cups in total. The sucker pad diameter is 65mm/2.5'', can be firmly secured because of the barometric pressure. Warm Tips: Our suction cups can be directly to use. If the suction cup is deformed or its adsorption effect is not good, you can dunk into 100 ℃ hot water for about 60 seconds and it will work again., Manufacturer: AccEncyc