Black vacuum formed plastic earphone packaging tray

Black vacuum formed plastic earphone packaging tray 1.It is a large Blister Tray ,used for packaging electronic products ,such as earphone ,headphone etc. Because this ind of electronic blister tray requirements are strict ,and we can see from below pictures ,there are many different small cavity to hold different products ,so please tell us of the detailed diamentions before making the blister tray ,we can make the blister tray according to the actual product sample ,and design file...