Newthinking suction bathroom grab bars will give you steady confidence in a slippery area. The strong suction cup design works on any non-porous, flat surface including smooth tile, glass, porcelain or fiberglass. Please note do not stick to rough or uneven surfaces Portable grab bar with safety grip with suction cup attachment and quick release! Useful disability and mobility aid for bath, shower and toilet, no tools or drilling required. The grab bar will not damage surfaces when properly installed and used Textured, contoured rubber provides a comfortable, non-slip grip, won't slip even when wet, providing safety in bathroom, bathtub, shower and toilet handrail, perfect for injured, Elderly and young children The Suction Balancing Assist Bar is designed to aid balance only and not to leverage body weight. The pole should be checked before each use to ensure it is securely attached. It should be reattached if needed PLEASE READ THIS BEFORE YOU BUY - In order to get enough suction to work, 1) This suction pad will only work on tile sizes LARGER THAN 4"x4". 2) The suction discs cannot be mounted on joint joints. . 3) Make sure there is no texture on the shower screen, 4) The mounting surface must be flat and smooth for all other applications