20 Metal Drop-in Bobbins for Singer Sewing Machine Class 66 99 & More

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Consult your machine’s manual to ensure the correct bobbin size. Use the bobbins beneath the needle plate in automatic sewing machines to wind the thread for your embroidery projects. Never add a thread to a partially wound bobbin, as it may be uneven and cause the thread to tangle or break.

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20 METAL DROP-IN BOBBINS FOR SINGER SEWING MACHINE CLASS 66 99 & MORE