Universal small wallet for everyday use, easy to print.
Storage: Holds 5 cards. It also has an extra storage compartment that can store some banknotes and coins, as an emergency supply.
Use filament 1.75 mm as wire to assemble lids to the box. On one side, stick the filament to the box. Printed in 3 parts: box-right and left lid. Maybe adjust the closing hole with a sharp knife.