https://www.amazon.com/Fanttik-C8-Nano-Rechargeable-Cardboard

I printed it on my Qidi Plus 4 (0.4mm) No supports

There are two sections on the lid and body where magnets can be inserted during the print.

The magnets used are 3mm thick x 8mm diameter.

The 3mf file contains the text, the stl's do not have text on the lid.