Making use of empty spools for Christmas light storage : r/3Dprinting

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10x Empty ESUN 3D Printing Filament Spool for PLA, ABS, PETG Spool 1.75mm / 1kg

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Pro Tip: Your filament spools work great for storing your Christmas lights : r/3Dprinting

What to do with Empty Spools from 3d Printing — Steemit

FYI: Empty filament spools work perfectly to store stands of Christmas lights! : r/3Dprinting