Materials- This suction cup anchor is made of strong ABS + nylon webbing materials, for strong strength, long service life, wear-resistant and not easy to break, with strong grip. And powerful suction cup hook holds a long time in cold or hot environment until you remove it. Load-bearing- Each suction cup hook can hold up to 22 lbs/10 kg. The suction cups can firmly attach to the operating surface, so you are not bothered by falling easily or its maximum holding weight. It's the perfect tool for travel or home use. Easy Installation- Easy to use, just push the suction cup hook onto a smooth, clean surface and bend the lever to complete, turn the handle to lock securely and it won't scratch your car. Precautions- Please make sure the surface and the suction cup hook are clean and dry before use. The surface should be airtight and ideally made of metal, glass, tile or hard plastic. Uses- The suction cups are suitable for smooth surfaces and flat positions such as awnings, tents, sun sails, homes, offices, etc. Used to attach tents and tarps to cars and trucks. It is an ideal product for all camping enthusiasts. Please note that due to manual measurement and display differences, there may be slight differences between individual products and photos.