No drilling, no glue, no tools required, waterproof and oil resistant. Simply press the suction cup for 5 seconds. The longer the adsorption time of our suction cup, the larger the adsorption area and the stronger it is.Multi-scene application - The utility suction cup grab bars can be installed in the bathtub or shower to facilitate the lives of children, the elderly, the injured or disabled. It is suitable for installation in the bathroom next to the toilet, bathtub and bedroom door bedside to help you keep your balance when you stand up. Large grip area - Compared to the bar traditional grab bar, our shower grab bar extends the longest handle, you can grab it with two hands. There are anti-slip silica gel particles on the handrail, which will make gripping more safe and convenient. Warm Tips - Please don't put all your body weight on the armrest. For the safety of the elderly, elderly, injured or disabled, please note that the suction cups only stick to smooth, non-porous airtight surfaces such as metal, glass, tile, stainless steel and ceramic. acrylic, but not applicable to uneven tiles, textured plates. , rough marble, wallpaper, painted wall, etc.