Models
Bobbin 3D Printable Models. Makeshape.co have 4 Bobbin 3D Printable Models.
Bobbin sun holder for CD / DVD spool case
Thingiverse
WildRikku
Free
Embroidery Thread Card / Floss Bobbins
Thingiverse
Tumeo
Free
Modular Thread & Yarn Spool Holder
Makerworld
Vog93_3D
Free
ikea bobbin for awg 20-28 10m
Makerworld
N3komata
Free