Self-locking handle makes hanged bags secure against felling off Portable & Convenient so you can take it anywhere. Easy to install, without tools or professional installation Do not place on cracked tiles, uneven surfaces or over tile grout. This grab bar can powerfully attach to any flat, non-porous surface It's as easy as flipping the locking latches to secure your bar in place. The item is perfect for the bath, shower, next to the toilet, near the stairs or beside a chair. Absolutely NO drilling and NO fixing required! Grips to any smooth surface in seconds.