1. [Good Quality] - This suction cup support is made from durable PP and TPU materials. It is water-resistant, wear-resistant, and not easy to break. It has high adhesion and a good anti-slip effect, as well as high strength and resistance to corrosion, wind, and heavy rain. 2. [Strong Performance] - It leaves no adhesive residue. A sticky gel base is added to the suction cup, which provides better grip. Each suction cup holder can hold approximately 22 lbs/10 kg of weight on a smooth surface. 3. [Easy to Clean and Use] - The attached carabiner allows the suction cup to unfold immediately. Simply slide the suction cup on a clean, smooth surface, twist the handle to lock it firmly, then lift and release the lever. 4. [Wide Range of Applications] - It is suitable for the easy installation of awnings or shade sails. It can also be used for hanging objects on smooth surfaces in buses, mobile homes, workshops, garages, kitchens, bathrooms, etc. It is a suitable product for camping enthusiasts and is easy to carry while traveling. 5. [Satisfied Service] - You will receive 4 suction cup holders with mounting hooks, suitable for smooth and flat surfaces such as those in cars, homes, and offices without damaging the surface. If you have any questions, feel free to contact us, and we will provide a solution within 24 hours.