Bobbin Thread Wind Your Own :
8200 yards per cone. Made In USA
For those who choose to wind their own bobbins.
Fiber Type: Polyester
Fiber Size: Tex 12 (60 wt.)
* A great bobbin thread for embroidery, quilting and general sewing
* The same high quality thread used to make our Magna-Glide pre-wound bobbins
* Smooth, uniform thread surface provides optimum tension control
* High yardage, continuous filament polyester