Krisha Handicrafts Powerful Strong Suction Cup Design Works On Any, Flat Surface, Including Tile, Glass Door, Acrylic And Fiberglas Window, Kitchen Fridge, Bathroom Cabinet, Tub. Supporting, The Grab Bar Provides Additional Stability When Entering And Exiting The Tub Or Shower For A Safe And Comfortable Experience. Simply press the tab levers to securely install. The suction cup design makes it easy to install. For everyone to bring safety and security to fixing, hurry to order it, for you to take a safe and secure guarantee when you take a bath. This product can also be used as a door handle when the armrests in other places want to suck where. Assists toddlers with safely entering a wet and slippery tub. Can also be used on shower walls. Attaches to smooth non-porous surfaces with two suction cups. Pull up the locking latch, then put the grab bar to any smooth, flat and non-porous surface, push the locking switch to remove the air. It is done without any tools.