Material: PVC Color: green, blue, black Product weight: 8.8 ounces Quantity: 4pcs Package content: 4 x round buckle 360 degree rotating car tent suction cup 1. Upgraded Super Suction Cup: Holds up to 22lbs/10kg each. An ideal tool for trips or home use. Works on smooth flat surfaces such as tile walls, glass, trunks, and wood furniture. If the non-slip performance weakens due to dust, clean with water and allow the suction cups to dry completely to restore adhesion. 2. High Quality Material: Made of high quality ABS & PVC, stainless steel spring, and upgraded silica gel for suction cup. Stronger and more durable. The suction cups are heat resistant and will not melt below 105°C, nor will they corrode surfaces when placed on instrument panels or similar areas for extended periods. 3. Multipurpose Usage: These suction cup hooks can hold various items such as towels, toys, bathrobes, squeegees, and kitchen tools. Suitable for outdoor travel, car tents, family picnics, and other outdoor activities. 4. Quick & Simple Installation: Simply press the suction cup onto a smooth surface and rotate the handle to lock. Will not scratch cars or other smooth surfaces. 5. Worry-Free & Durable Use: High quality materials, nano technology, and high adhesion provide stronger performance than standard suction cups. Odor-free. Emphasis on product quality control to ensure reliable performance.