Suitable surface: tile, glass, metals, plastic and so on . Can also be used in the bathroom and other humid environments. Reusable: The adsorption membrane has the memory. If you change the installation location, all you need to do is wash the vacuum cleaner. The suction cup can be reusable after drying. Design: Portable safety support handle and vacuum pressure of the suction cups ensure a super strong gripping force. Locking the vacuum tightly, can work on smooth and non-porous surfaces. Easy to attach and remove: No drilling, no tools, no glue, the bathtub handle is easy to attach and remove. Will not damage the tile, porcelain, glass, metals. Application: Suit for tile, glass, mirror, frosted glass and so on. Also a great choice for using as a cabinet, window, refrigerator door handle. The non-slip handle enables parents and children to take even steps in and around the bathtub and offer your family more safety. 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: 6.5cm in diameter, 5cm in height Shipping color: black Quantity shipped: 2 pieces