Note: This product can only work on flat, non-porous, smooth, dry and clean surfaces. It cannot be installed on grout joints. This handrail is only used to assist and help properly support the human body and cannot be used to bear the weight of the whole body. Easy to install: Clean and dry the surface thoroughly before installation. Press the suction cup against the wall with full force to expel all the air inside the suction cup. At the same time, turn the locking latch and the handle is installed successfully. Then check the stability of the suction cup regularly. Sturdy and durable: The shower handle is made of plastic, and the 2 suction cups have strong suction, which is very sturdy and durable. The maximum load-bearing capacity is about 110 kg. The handrail provides you with a comfortable experience in the bathroom, bathtub, shower and toilet. Non-slip handle: The shower handle provides additional stability when getting in and out of the bathtub or shower. The suction cup handrail has a comfortable handle that is easy to grip and ensures a non-slip grip, which is more stable and safer. Portability: The shower handle is portable and compact, so you can take it with you. No tools are required and no drilling is required. The handrail will not damage the surface or leave marks.