No more runaway bobbins unwinding as they go. Grabobbin holds each bobbin tightly on its rim. This product easily displays thread colors on each
DIY Magnetic Bobbin Holder -> Singer 132K / 133K - Leather Sewing
GRABOBBIN Magnetic Bobbin Holder for Steel Bobbins
Box of Bobbins By Collins With 12 Class 15 Metal Bobbins C20 : Arts, Crafts & Sewing
Gunold's Signature Magnetic Bobbins
Holds 28 standard-size bobbins in a plastic case.
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Template Ruler Holder
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Spool Holder
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