Matters need Attention: 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. Please don't put all the body on the shower grip | Easy for Installation: Each suction cup shower handle equips 2 Strong suction cups with locking latches to provide stable protection. The bathtub hand rail ONLY needs to pull down the latches with 5 seconds and the installation is done, quickly and effortlessly! NO drilling, NO screws, NO glue and NO tools are required, fully removable, reusable and causing no damage to your wall | Safety to Users: Each shower bars safety is fabricated with an Anti-Slip Strip on top of the handrail, which creates strong friction to better keep your hands ON the grab bar. On the bottom of the grip covers the curved wave design which is suitable for fingers, giving you double protection to guarantee safety and security. The safety shower bars for elderly is able to support up to 240 LBS heavy duty EACH and also waterproof, staying sturdy and stable | Multiple Applications: Many people in daily life need help keeping balance when standing up and walking. Yet we couldn't be there help them all the time. But this shower bar for bathroom can easily provide them safe, effective and convenient help! The grab bars for bathtub and shower is suitable to install in Bathroom, Bathtub, Shower, Toilet and Kitchen to offer assistance getting up for elderly & seniors, pregnant women, kids, injured, handicapped and the people who have trouble in mobility | Warm-hearted Service: If any of the TAILI shower grip product did not meet your requirements, simply contact us and we will help to solve it. If problems when firstly installation, please wash the suction cup, dry it with hair dryer and test it on the smooth glass surface. If suction holds, that means initial wall might not applicable for using suction cup, please change installation location