Strong adhesion: These suction cups with heavy-duty straps are made of a solid PP + TPU material. High strength, durability, wear resistance, not easy to break, strong adhesion, good anti-slip effect. Strong heavy-duty suction cup: Suction cups can be attached to any flat surface, such as cars, houses, offices, etc., without damaging the surface. Reusable: No need to drill, press the suction cup when in use, turn off the pressure switch, lock the suction cup. When disassembling, open the pressure switch, cover the lid to prevent dust from repeatedly. Wide applications: Suction cups can not only be used in home kitchens and bathrooms but can also be used for camping. You can use suction cups to attach tents and tarps to cars and trucks and facilitate car camping. Note: The suction cup can be loaded up to 10 kg/22 lbs, and the suction cup mount is smooth, dry, and has an extended service life. Do not use it on the surface of uneven, rough, and wet surfaces. Cannot pull off wallpaper, fabric, drywall.