Sturdy MaterialHeavy duty suction cup hooks are made of strong ABS and PVC material, very durable and updated with a layer of soft silica gel which makes the suction cup strap stronger. Safe and powerful suctionDont worry about the strong safety load, each anchor can hold 20 kg. This powerful suction cup is a great way to repair almost anything, a good tool for on the go or at home. Easy to Use Just place the suction cup anchor on a smooth, clean surface and push the handle down. The suction cup can be firmly fixed. Easy for camping and wont scratch your car. At the same time, the suction cup hooks can also be used as paddle board accessories to attach the daggerboard bag. Versatile Use The large, versatile suction cup can hang almost anything from towels, to toys, bathrobes, squeegees, kitchen utensils, etc. You dont have to worry about dangerous fillers. Also tie tents and tarps to cars and trucks for easy campers. Requirements Please make sure the surface and the suction hook are clean and dry before use. The surface should be air impermeable and ideally metal, glass, tile or hard plastic.