Matters need Attention: With three suction cups, our shower grab bar offers superior stability and a strong grip, ensuring your safety in any situation.For the safety of the seniors and elderly, please pay attention that the suction grab bars for shower ONLY sticks on smooth and non-porous AIRTIGHT walls which are NOT air-permeable like metal, glass, tile, marble, stainless steel and acrylic but does NOT apply on uneven tile, unfinished marble, wallpaper, dry wall, porous wall, etc. Easy installation : Press the shower grab bars suction against the wall for 5 seconds, then lock the latch to complete the installation, without tools, without drilling, no damage to the wall. It is removable and reusable. After use, remove it and clean the surface of the suction cup, and adjust the position according to your current needs during the next installation, so that the shower bar can be adsorbed on the wall for a longer time.Make sure the surface is clean and dry before installation. Instructions for Use:Before use, be sure to test the stability of the suction grab bars for the shower and check the suction strength of the suction cup to avoid injury. If the suction is not strong enough, you can remove it, clean the suction cup, and blow dry it with a hair dryer to reuse. Our grab bars come with clear instructions to ensure safe and proper use. Easy to Carry: this suction cup grab bar is portable and compact, you can carry it when traveling and easily install it in your hotel room or guest bathroom, take it with you wherever you need, bring you a safe and comfortable experience. Loving gift for caring: If you are still troubled by a series of problems of inconvenient movement of your family and elders, then shower grab bars can help you solve your troubles. The shower safety bars are indeed a warm gift for your family, friends, and the people you care about.