WonderFil Iron n Fuse | Temporary Placement Thread

Iron ‘n Fuse Thread is a 40wt Fusible Vinylon. Use this practical thread in the bobbin for appliqué, lining up corners and matching up fabric patterns, stripes, plaids or patterns, quilt binding, and zippers and more. The heat of an iron will fuse the layers of fabric together, holding it in place so you can perfect your project. Then simply pull your top thread out! Sold per 200 yard (183 meter) spool.