Powerful suction cup: This suction cup anchor can be fixed on the most non-porous smooth surface, it is made of strong materials, high strength, long durability and lightweight; Each anchor can hold a weight of about 22 lbs / 10 kg Package includes: you will receive 4 pieces of suction cup anchor with fixing hook, camping suction cup is fixed with gel base sticky, it has a much stronger holding force of double suction; And its fixing hook, to fix tents and tarps to cars, trucks, swimming pools, etc. Convenient to use: these suction cups adhere to smooth surfaces such as glass, boats, SUPs, cars and motorhomes, etc. to free; Before each use, please clean the surface with a cleaning cloth to ensure the best adhesion Reliable quality: This strong suction cup attachment is made of quality PP and TPU materials, which are wear-resistant and tough breakable, with high adhesion and better anti-slip effect; It contains no glue residue, a strong sticky gel base is added to the suction cup to provide a stronger hold; And will last for a long time in cold or hot environment, until you take it off Wide range of uses: the suction cup is suitable for smooth surface and flat position such as automobile, home , desktop, etc., without causing damage to the surface; However, no plastic surface suction cup will stick if there is any texture on the surface; If air can get in, the suction won't hold because it relies on creating a vacuum