Important compatibility and safety Works on smooth, nonporous, airtight surfaces such as glass, tile (4x4 inches or larger), marble, acrylic, and stainless steel. Not compatible with textured tiles, porous walls, wallpaper, or painted surfaces. Do not apply full body weight to the shower handle. Tool installation Each grab bar uses two powerful suction cups with secure locking latches. Mounting is quick and tool—about 5 seconds per bar, with no drilling, screws, glue, or tools required. Removable and damage design allows easy repositioning. Grip, strength, and safety Heavyduty construction supports up to 240 lbs. Antislip strip on combined with an ergonomic wavepattern grip underneath for a secure hold in wet conditions. Designed to enhance bathroom safety for seniors, elderly users, and anyone needing extra stability. Versatile use across the home Not limited to the bathtub or shower; suitable for showers, near toilets, kitchens, and other smoothsurface areas. Helpful for elderly individuals, pregnant women, kids, recovering patients, and people with limited mobility. Practical use scenarios In the shower or bathtub area to assist with entering, exiting, and maintaining balance. By the toilet to provide steady support when sitting down or standing up. In the kitchen or near a sink on smooth surfaces where quick, tool grip is beneficial.