High Quality Material: Made of high quality PVC materials and adhesive tape, it is wear-resistant and not easy to break. The surface and edges are smooth and burr-free, with high adhesion and better anti-slip effect. Strong Adsorption Power: The suction cup is added with a strong adhesive gel base, which is more firmly fixed, has stronger suction power, and doubles the suction power. Easy to Use: The suction cup kit is also suitable for heavy-duty applications. The maximum load capacity of the suction cup hook is about 10 kg. Can be used as a fixed car luggage bag tensioner with super strong suction power Package Includes: You will receive 4 suction cups, each product measures approximately 16.5 cm x 6.8 cm x 4 cm Scope of Application: The suction cup hook is suitable for flat places and smooth surfaces, such as awnings, tents, skylights, canopies, houses, etc.