Strong Adhesion: This suction cups with heavy duty straps which made of a solid material PP + TPU. High strength, durability, wear resistance, not easy to break, strong adhesion, good non-slip effect. Strong Heavy Suction Cup: Suckers can be pasted in any flat position, such as cars, houses, offices, etc., without damaging the surface. Reusable: No need to punch, press the suction cup when used, turn off the pressure switch, lock the suction cup. When disassembling, open the pressure switch, cover the cover to prevent dust from repeatedly Wide Applications: Suction cups not only can be used in home kitchen bathroom but also can be used in camping. You can use suction cups to tie tents and tarps to cars and trucks and facilitate automobile camping Note: The suction cup can be loaded up to 10 kg/22lbs, and the suction cup fitting is smooth, dry, and extended service life. Please do not use it on the surface of unevenness rough and wet surface . Can't peel off wallpaper, wall cloth, gypsum wall.