the transparent part is made of soft plastic the clasp was broken on arrival. I found the envelope in the bottom of the clasp and the 2 microphones screws. One solution, paste. The whole is reinforced cardboard Round preformed for the watches are not so good size and you can not close the watches around.
The seller was conciliatory and paid me back half. But even for 10, it can only be used to put costume jewelry ... and because the velvet coating disintegrates and puts dust everywhere