Quality Material The 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 load capacity; the new professional PVC suction cup adopts new materials, ultra-high strength suction, aging resistance, and corrosion resistance, and can be reused. If you cannot or do not want to drill, the suction hook is ideal. 4 Suction Cup Anchors with 8 S-Shaped Hooks The suction cup set is also suitable for heavy-duty applications. The maximum load capacity of the suction hook is 22 kg (48 lb). Can be used as a fixed-use car luggage belt tensioner, suitable for outdoor trips, camping, truck transportation. The package contains: 4 D-shaped suction cups and 8 S-shaped hooks. Easy Installation The suction cup can be installed quickly and easily without screws. Simply pull the joystick onto the suction cup, place the suction cup on a clean, flat, dry vehicle surface, then press the joystick. It will not damage your car. Suitable for Very Smooth Surfaces Before use, make sure the car surface and the suction cup are dry. Car suction cups can only be used on glass, car surfaces, mirrors, tiles, and other smooth surfaces. Not suitable for uneven surfaces, such as patterned tiles. Multiple Uses Suitable for fixing luggage, awnings, tents, tarpaulins, sun sails, so that these suction anchors of car are ideal for moving, transporting, camping, boating, surfboards, and much more.