【RED/GREEN MARK】The bathroom suction grab bar is designed with color markings, if you press hard, it will turn green, indicating that the handle is well absorbed; if it is red, it means the handle is not pressed firmly and needs to be reinstalled.【ANTI-SLIP HANDLE】 Suction cup shower grab bar with rubber anti-slip handle, which can perfectly fit five fingers, improves the factor non-slip and is comfortable to hold. When your hands are covered in soap and you need to steady yourself, the silicone non-slip surface can improve safety.【EASY TO INSTALL】Made of high quality PVC and ABS materials, the senior bathtub grab bar with suction cup is durable, waterproof and reusable. bathroom handles are easy to install without tools or drilling. Strong suction cups only work on flat, non-porous surfaces, such as smooth tiles, glass etc.【PORTABLE DESIGN】This disabled wall handle is removable, you can change the installation position at any time according to specific needs . Wall-mounted toilet