These Fil-Tec bobbins contain a magnetic core and are the only bobbin specifically designed to sew without tension variation throughout the entire bobbin. These bobbins are a size L bobbin and...
These Fil-Tec bobbins contain a magnetic core and are the only bobbin specifically designed to sew without tension variation throughout the entire bobbin. These bobbins are a size L bobbin and...
For those who would rather wind their own bobbins we offer this bobbin thread. This bobbin thread made from a polyester filament and contains 8,202 yards of white thread.