Little Genie Magic Bobbin Washers<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For all home sewing machines using Size "L" bobbin.</li><li>Eliminates backlash &amp; 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， tough and durable! Designed by: Sharon Schamber</li><li>Use during free-motion quilting， thread painting or embroidery when changing directions at high speed.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31heCc3sNwL.jpg" noproxy>