A. This powerful suction cup accessory is made of polypropylene (PP) and thermoplastic polyurethane (TPU) materials. It is relatively wear-resistant and not easily broken, with anti-aging and corrosion-resistant properties. It has strong adhesion and good results, and can be reused. It contains no glue, and a strong adhesive gel base is added to the suction cup to make it more firmly fixed. B. Please ensure the surface and the suction cup hook are clean and dry before use. The surface should be sealed, and it could be made of metal, glass, ceramic tile, or hard plastic. You will receive 4 suction cup anchors with fixed hooks and 4 S-shaped hooks. C. This hook with relatively strong suction can adhere to non-porous surfaces. Each anchor can bear a load of up to 10 kilograms, with strong adhesion and relatively high durability. D. No screws, drilling, or glue are required. Simply stick the suction cup on a clean surface, turn the handle to lock it firmly, and lift the lever. The operation is quick and easy. E. The car suction cup is suitable for surfaces and flat areas such as awnings, tents, sunroofs, sunshades, houses, and offices. It is a suitable product for camping enthusiasts and is also convenient to carry when traveling. F. Color: Black G. Material: Nylon + Plastic H. Size: 19 cm I. Package contents: - 4 multi-functional suction cups - 4 S-shaped hooks Only the above package contents are included, and no other products are included. J. Note: Due to light reflection and differences in monitors, the color of the item in the picture may be slightly different from the actual one. A measurement error of +/- 1 - 3 cm is allowed.