Magnetic screw trays

Attachable magnetic screw trays. While disassembly you sometimes have different screws. To stor and sort them this trys cann be used. On the bottem they have space for a 15x3mm magnet. There are 9 different trays so you can print them to your belongings 2x2 4x4 6x2 . . . whatever you need. With the given print profile the fit tightly together printed on my P1S.