3. It is suitable for smooth and non-porous materials, such as ceramic tile, glass, automobiles, etc. This suction cup is perfect for car camping, car awnings, and tarps for cars and trucks. At the same time, it can be used as a pendant on smooth surfaces in your home, such as smooth and clean glass and tile, to hang , cups, and other objects 2. This vacuum suction cup hook is waterproof and moisture-proof. It can hold tents and complete tarps, home pendant accessories. It can be washed with water and used unlimited times. Suitable for smooth and clean surfaces, such as ceramic tile walls, glass, cars, etc 1. Our strong suction cups with hooks have stronger carrying capacity than most suction cup anchors on the market. It can carry up to 176 pounds.Made of PVC material, -duty suction base features ultra-high-strength suction for superior performance and load-bearing capacity 4. Meet your different needs., Weight: 2.05581059315 Pounds, Manufacturer: NONDK