About this item [Good Material] This suction cup hook is made of premium ABS PVC metal iron which is wear-resistant and durable to use. The sun visor and other items can be firmly fixed to the car even when it is windy outside. ;) [70kg Maximum Load] The diameter is 11.7cm and the maximum static load is 70kg. Even if it is used for a long time the suction will not weaken. You can wipe the glass with towel before use. When fix car side tents or sunshades S-shaped hooks can be selected according to the type of mounting holes. ;) [Widely Uses] This product is suitable for indoor outdoor car side tarp sun visor bathroom kitchen and more. It can secure almost anything and not easy to fall off. ;) [Use for Smooth Surface] This product should be used on smooth surfaces and it can be hung vertically or freely on the wall. Suction cannot be used on uneven or rough surfaces. To prevent aging please put the pull rod away when not in use. ;) [Easy to Remove] This product is easy to fix just press down on the retaining lever and create vacuum to fix the product in place. When disassembled it can be easily peeled off by simply returning to its position. It is effortless to clean without adhesive. ;)