[Excellent Quality] - This powerful support for suction cup is made to Made from high quality PP and TPU material, water resistant wear and difficult to wear. break, has high adhesion and better anti-slip effect, has very high strength and resistance to corrosion, wind and heavy rain. [Strong performance] - It does not contain any adhesive residue. A strong sticky gel base is added to the suction cup, which has better grip. Each suction cup holder can hold about 22 lbs/10 kg of weight. on the smoothest surface. Porous. [Easy to clean. to 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. [Wide range of applications] - Very suitable for for easy installation of awnings or shade sails. It is also suitable for hanging objects in buses, mobile homes and smooth surfaces in workshops, garages, kitchens, bathrooms etc. It is an ideal product for any camping enthusiast. Easy to carry while traveling. [100% Satisfied] - You will receive 4 suction cup holders with mounting hooks, suitable for smooth surfaces and flat positions such as cars, homes and offices. Without damaging the surface. If you have any questions, do not hesitate to contact us. contact us and we will provide you with a solution within 24 hours.