Filament Dry Box

Keep your filament dry and dust free.You will need a few cheap parts

Large Cereal Container
https://www.amazon.com/gp/product/B00M232BC8/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1

608 bearings
https://www.amazon.com/Sackorange-Skateboard-Bearings-Miniature-Bearings%EF%BC%88Pack/dp/B07216D1SZ/ref=sr_1_4?keywords=608+bearings&qid=1584147283&sr=8-4

PTFE Teflon Tube with PC4-M10 Straight Quick in Fitting
https://www.amazon.com/gp/product/B07FS2Y148/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1

Silica Gel (Optional)
https://www.amazon.com/gp/product/B01G5NTFGU/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1

Spool holder is a remix of https://www.thingiverse.com/thing:2047554