This really is not impossible to hold others and the pill. Please attach in your wall by means of a screw.
If you mind a scratch of the surface, you must not use it.
3 kinds of distinct size
7.5mm : for pill, telephone, publication, etc
11mm : for pill(with case), telephone (with case), publication, wallet, etc
16.5mm : for pill(with thick case), publication, remote control, etc