Premium MaterialThe tub handrail is made of high quality reusable plastic with UV surface treatment for secure installation on smooth, non-porous vertical or horizontal surfaces. Easy to use No drilling, no tools, no glue. Movable armrest adopts rotary switch, easy to install and remove. No damage to tiles, porcelain, glass, metal. High Quality Suction Cup Non-slip bathroom support handle, load 15 kg (7.5 kg/suction cup), long-lasting suction, excellent durability and reusability. Wide Range of ApplicationsHandle with suction cup provides stable and secure support for people who need help in the toilet, bathtub and shower, and it is also a good choice for the handle of door or cabinet handle. [Notes] This product is not a professional handrail and cannot bear too much weight. Suction cup armrests should be used as guides or handles to open drawers/refrigerators etc., not as a support.