Damage Free: No drilling, no screws, no holes, no glue needed. Super Suction and Long Lasting: Made of high-quality ABS plastic and German TUP rubber suction pad that can hold up to a maximum load of 13 pounds and remain securely suctioned for years. Easy Installation and Removable: Simple push or pull on the lever handle to lock or release. Designed to be removable and reusable for convenient replacement. Usage Tips and Attention: This item includes two hooks and works only on non-porous, smooth surfaces such as polished ceramic tile, mirror, glass window, polished stainless steel wall, and plastic board. Not suitable for porous, bumpy, rough, or textured surfaces such as rough-coated surfaces, unpolished marble, wooden doors, or rugged porcelain surfaces. Color: Silver Material: Plastic Package Contents: 4 x Hooks Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.