This clip snaps snugly around a standard sewing bobbin, preventing the thread from unraveling.
This is a great accessory to the Modular Sewing Spool Holder (shameless plug) - clipped bobbins fit on top of the spools.
Improved_Sewing_Bobbin_Clip.rsdoc | 428.5KB | |
Improved_Sewing_Bobbin_Clip.stl | 166.5KB |