Genie Bobbin Accessories
Eliminate backlash and bird's nests on the underside of free-motion quilting, embroidery or thread painting by slipping one of these slippery Teflon« washers into your bobbin case. Fits longarm and domestic machines. 12/pkg.
Tip: To help your washers stay in place, try adding a drop of oil to it before before putting it in the bobbin case.