Let Mega Magic Bobbin Genies Drop In eliminate the bobbin backlash making birds nests on the underside of your quilt.
Bobbin backlash can happen when direction is changed at high speeds, this backlash creates birds nests when free-motion quilting, thread painting or embroidering. These slick Teflon disks simply need to be dropped into your machine under your bobbin for smooth stitching at high speeds.
Tough and durable
Fits home long arm machines with top drop in bobbin
Includes 12 washers