【Reliable Material】: This powerful suction hook is made of high quality ABS and nylon, strong, durable and unbreakable. For better adhesion and anti-slip effect, strong adhesive gel is added to the suction cups to ensure a better grip during use. It will last a long time in cold or hot weather without falling off. 【Strong Suction】: This suction cup holder is made of silica gel material, durable and lightweight. Dimensions: 19cm x 6.5cm, weight about 48g, on most smooth surfaces without holes. 【Easy to Use】: Very easy to use, just slide the suction cup over a clean, smooth surface, twist the handle to lock it securely and lift the lever. Clean the surface with a cloth before each use to ensure optimal adhesion. 【Extensive use】: The suction cup set is also suitable for high-efficiency applications and is ideal for easily attaching awnings or pergolas, attaching tents and tarpaulins to cars or trucks, as well as hanging items on buses, caravans and smooth surfaces in workshops, garages,