Feasibility, toolless installation With our products, you will no longer need any tools or drilling. It's as easy as inserting a locking latch to hold the lever in place. Slip clips Portable, durable and stylish. Its travel-friendly design fits easily into a link or backpack. It is extremely easy to load and unload, just press the locking latch to fixate it, and give people confidence in slippery places such as bathrooms. Attention: (1) The mouting surface must be flat and smooth for any applications (2) This Suction Grab Bar only works on tile size LARGER THAN 4"x 4" (3) The suction discs can not be mounted on grout seam(s) (4) Make sure there's no texture on the shower wall. Any type of natural stone, texture or porous tile, wallboard or fiberglass does not work. Also, make sure your support bar is not installed on the grout line or gap because it requires a strong surface for the suction to adhere properly.Warrm Tips - The shower handle is suitable for smooth, dry and clean surface. Clean and dry surfaces thoroughly before installation to ensure smooth, non-porous surfaces. Check the stability of the suction cup periodically. This grab bar is to be used ONLY to ASSIST and help support properly a person's body, not to stand full body weight. Use with caution and test proof the suction of cups before using it. Portable - Shower handle is portable and compact, so you can take it when you travel easily install it in hotel rooms or guest bathrooms, take it with you everywhere you need, just push down the locking latches to firm or flip them up to release. Easy to Install and Adjust - The suction grab bars is easy to install, no tools required and no drilling needed. Just flip the locking latches to secure bar in place. You can adjust its location according to your current need. The grab bar does not harm the surface. Comfortable Non Slip Grip - This handicap grab bars for bathroom have textured, contoured rubber grip handles ensuring a non-slip grip for more stability and enhanced security. Sturdy Durable - This shower grab bar is made of plastic, 2 suction cups with strong power, very sturdy and durable. You won't slip even when wet, providing comfortable experience in bathroom, tub, shower and toilet handrail.