EASY TO INSTALL Little girls also can easily install it. Installation Steps; 1. Fit the suction cup flatly to the force 2. Pull back the red wrench on the suction cup 3. Check if the suction cup is firm MULTIFUNCTIONAL SCENARIOSI can do more than you can think of Fixed with luggage rack,Pet strap fixed,Car luggage bag tensioner, small bathroom accessories, Can also be used as a professional suction cup. HEAVY BEARINGThe base of the suction cup is made of brand new PVC material, with super high-strength suction, anti-aging, not easy to corrode, and each hook can bear 100 pounds of things. PECULIAR DESIGN: There is a red wrench on the top of the suction cup. The handle is made of nylon, which is strong and durable. The high-strength D-buckle design can withstand gravity stretching. There is also an ultra-thick hardware pressing plate and a square iron. PERFORMANCE: Waterproof and moisture-proof, moisture and water will not affect the effect of the suction cup. And can be reused, convenient and practical