https://www.printables.com/model/268900-yarn-bobbin
Yarn bobbin by Nathan Korth | Download free STL model | Printables.com
Keeps your colorwork from tangling | Download free 3D printable STL models
yarn bobbindownload freenathankorth
https://www.printables.com/model/323072-csm-yarn-bobbin-cone-winder-adapter-legare-knittin
CSM Yarn Bobbin & Cone Winder Adapter Legare Knitting Machine by Oregongeek | Download free STL...
An adapter for a CSM bobbin winder to allow the use of empty yarn cones. | Download free 3D printable STL models