High quality material: Made of high quality ABS material, the size is 62 x 49 mm, light and compact, with a waterproof design that resists water vapor, suitable for use in outdoor and humid bathroom environments. 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 when used on smooth, non-porous surfaces. Reusable: The adhesive film has memory properties; 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 screws required. Features a self-adhesive backing—peel off the release film and apply. 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 materials. Ideal for use in kitchens, bathrooms, door handles, and other areas to help prevent slipping and enhance safety for you and your family.