Material and designThe car suction cup is made of nylon, PC, ABS, PVC and metal hooks. High-strength D-shaped buckle, sturdy and durable, wear-resistant and strong bearing capacity; the new professional suction cup in PVC adopts new materials, ultra-high strength suction, aging and corrosion resistance, and can be reused. If you can't or don't want to drill, the suction hook is ideal. Easy to UseJust push the suction cup on a smooth clean surface and bend the lever to complete, twist the handle to lock securely and it won't scratch your car. The suction cup kit is suitable for connections wireless such as awnings, tents, sunroofs, sun sails, etc. Also attach tents and tarps to cars and trucks for easy camping. Suitable for very smooth surfacesBefore use, make sure the surface of the car and the suction cup are dry. Car suction cups can only be used on glass, car surfaces, mirrors, tiles and others smooth surfaces. Not suitable for uneven surfaces, such as patterned tiles. awnings, events, concerts, construction, boat, bike, surfboards and much more. It is an ideal product for any camping enthusiast. Easy to carry when travelling. Product Description Set of 2Car Roof Suction Cup, Max Load 30KGMax Rest Load 30KGSuction cups for awning, sunshade, tarp and vehicle cover. Features: Description: Maximum load:Maximum load at rest 30KG Color: black, red, silver. Material: plastic, metal and PVC. Field of application: car, travel, pets, fishing Properties: PA66 material starts: high strength and wear-resistant nylon, durable PC and ABS alloy: mainly used in auto parts, super bright, not easy to break, corrosion resistant. PVC suction cup: super strong suction power, reusable Usage: car surface, bathroom glass, marble wall and other smooth surfaces. Package: 2 x multifunctional suction cups