LaPierre Mega Magic Bobbin Washers ~ Mega Magic Bobbin Genies ~Size M Bobbin ...
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<b>[Product Information]</b><br>
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<li>Special size for all long-arm machines using size "M" bobbin cases.</li>
<li>Eliminates backlash & bird's nests on the underside of your quilt!</li>
<li>Easy to use!  Just drop Bobbin Genie into the bobbin case.  Replace bobbin and insert into the machine.</li>
<li>Long lasting!  Super slippery, touch and durable!  Designed by:  Sharon Schamber</li>
<li>Use during free-motion quilting, thread painting or embroidery when changing directions at high speed.</li>
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