High-quality material: Made of high-quality ABS material, the size is 62 x 49 mm, lightweight and compact, with a waterproof design that resists water vapor, suitable for use in indoor humid environments such as bathrooms. Built-in superglue: The vacuum pressure of the suction cup ensures strong adhesion with a load capacity up to 7.5 kg (16.5 lb), providing better performance than traditional suction cups on smooth, non-porous surfaces. Reusable: The adsorption film has memory retention. When changing installation positions, simply clean the suction cup with water and allow it to dry before reuse. Easy to install and remove: No tools, drilling, or wall damage required. Features a peel-and-stick backingremove the protective film and apply directly. Simple installation and removal without damaging tiles, glass, or metal surfaces. Wide range of applications: Compatible with glazed ceramic tiles, glass, patterned tiles, marble, painted wood, and similar surfaces. Ideal for use in kitchens, bathrooms, and on bedroom door handles. Helps prevent slipping in wet or slippery areas, enhancing safety for you and your family.