These reusable bobbins are pre-wound with black embroidery thread, for machine embroidery. Includes 10 bobbins, each pre-wound with 100 yards of 60 weight black embroidery bobbin thread.
New brothread 25pcs Type L (SA155) Size Black Prewound Bobbin Thread Plastic Side for Particular Embroidery and Sewing Machines - 90 Weight
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