Material-- Suction cup is made of high quality PVC and ABS, durable, reusable and waterproof. 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 vacuum cleaner can be reusable after drying. Design-- Portable safety support handle and vacuum pressure of the suction cups ensure 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. Does 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 offers your family more safety. Specification: Color: white, silver Material: ABS + PVC Size: 6.4 * 6.4 * 5cm Suitable surface: tiles, glass, metals, plastics and so on. Tips: Please remove the suction handle if you will not be using it for a long time, as the air will enter the suction cup and the adsorption power will deteriorate and must be reabsorbed The suction support bar is only used as an auxiliary tool, not for the permanent hanging of objects. Package include:2 X suction cup handles