Sturdy Material: Heavy duty suction cup hooks are made of strong ABS and PVC material, very durable and updated with a layer of soft silica gel which makes the suction cup strap stronger. Safe and Powerful Suction: Each anchor can hold up to 20 kg. This powerful suction cup provides reliable hold for various applications, making it a practical tool for home or travel use. Easy to Use: Place the suction cup anchor on a smooth, clean surface and push the handle down to secure. It installs easily and is ideal for camping, vehicle use, or temporary mounting without scratching surfaces. Suction cup hooks can also be used as paddle board accessories to attach gear like a daggerboard bag. Versatile Use: The large suction cup can hold a variety of items such as towels, toys, bathrobes, squeegees, and kitchen utensils. It is also suitable for securing tents and tarps to vehicles for camping convenience. Requirements: Ensure the surface and suction hook are clean and dry before use. The surface should be non-porous and ideally made of metal, glass, tile, or hard plastic for best results.