Drawer for reuse your empty shop3D spool. You will have to drill holes and put screw (or nail). I designed the drawers for fast printing. Print 4 drawers for 1 spool. Use the elastics to hold the drawer.
If you have any questions, feel free to ask.
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The shells are 1.6mm thick. I used a 0.8mm nozzle and it's took 35min and 51g (16,96m). I used PLA, but you can use any material.