For those who wish to wind their own bobbins and save some serious money while doing so. Fil-Tec Bobbin Thread is constructed of 100% high tenacity
Magna-Glide Classic - Style L - White Bobbin 12 Pack – Boxer Craft House
Fil-Tec Madeira Machine Embroidery Bobbin Thread - Wind Your Own Bobbins — AllStitch Embroidery Supplies
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12434 Fil-tec's magnetic core sideless embroidery bobbin style L
Fil-Tec 15 Class Prewound Embroidery Bobbins 60wt
Fil-Tec Prewound Bobbins
Fil-Tec Madeira Machine Embroidery Bobbin Thread - Wind Your Own Bobbins — AllStitch Embroidery Supplies
Fil Tec Pack Of 20 SIZE L Magna Glide MAGNETIC EMBROIDERY BOBBINS White
Fil Tec Pack Of 20 Magna-Glide Size L Embroidery Bobbins
12434 Fil-tec's magnetic core sideless embroidery bobbin style L
Fil-Tec Prewound Bobbins
Bobbin Thread – TEXMACDirect