Premium Material: This strong suction cup is made of high quality PP and TPU materials, it is wear-resistant and not easy to break, it has strong adhesion and better anti-slip effect. Extra Strong Adhesion: Powerful suction cups do not need glue and use the chassis design to create a vacuum environment that allows them to adhere firmly to smooth surfaces. The maximum load capacity of the suction cup hooks is about 10 kg. Easy to Use: Wipe the surface before use. Simply slide the suction cup onto a clean, smooth surface, turn the handle to lock it securely, and simply lift the lever to release it. Wide Applications: Camping suction cups are suitable for smooth surfaces and flat places such as awnings, tents, skylights, blinds, homes, offices, bathrooms and kitchens, etc. Suction Cup Hook Kit: You will receive 4 pieces of suction cup anchors with mounting hooks. Please make sure the surface and suction cup hook are clean and dry before using them.