Loresjoy Handicap Grab Bars For Bathtubs And Showers, 12 Inch Grab Bars For ??SAFETY UPGRADE?? 12 inch shower grab, the suction cup is 3.75 inches in diameter to maintain stability in slippery places. Strong suction cup design works on any non-porous, flat surface including smooth tile, glass, china, Attention pls, do not cover grout lines, nor suitable for drywall ??DRILL-FREE INSTALLATION? ? Grab Bars for Bathroom Safety with Suction Cup! Easy to assemble and disassemble. Place the shower handle on a smooth, flat, non-porous surface, press the lock switch to expel air, for home care, tubs, showers and toilets and support handicap elderly assistive devices without tools or drilling, easily reposition this portable grab bar and great for travel ??SAFETY WARNING?? Check the bathroom grab bar to make sure it is firmly connected before each use. You can immediately tell if the handle is secure because it has red and green markings. Red means caution, and need to reset, green means there is no problem with safety, reconnect if necessary to prevent falls for the elderly, disabled or injured ??DURABLE AND NON-SLIP? ? The handle is made of engineering ABS plastic, with bright surface treatment, durable and wear-resistant. There is a non-slip rubber strip on the outside of the handle, and the inner concave-convex grip is effectively anti-slip, which can effectively increase the resistance and prevent accidents ??WIDELY USED? ? Bathroom Shower Handle provides non-slip grip, which would be a sweet gift for elderly parents/grandparents, LORESJOY bathroom balance bar for tub/shower safety of elderly, kid, handicap, injured, pregnant...etc