1.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 , effective and convenient help! 2.The grab bars for bathtub and shower is suitable to install in Bathroom, Bathtub, Shower, Toilet and Kitchen to assistance getting up for elderly & seniors, pregnant women, , injured, handicapped and the people who have trouble in mobility 3.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. 4.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