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Spool Recycling 3D Printable Models
Cardboard Spools pen brush tool holder recycling
MakerWorld
Mad power
eSUN CoreStack: Turn cardboard cores into storage!
MakerWorld
OH!
Cajonera de Bobinas Divisibles Apilables /// Stackable Spool Drawer /// (1/2-1/3-1/4) Grilon3 1kg Argentina
Thingiverse
GOrtega
