Get Stuck on Fabric Fusing! The #1 most loved brand of double stick fusible web, Steam-A-Seam 2 makes appliqué fun and easy!! Steam-A-Seam 2 is a heat activated pressure sensitive fusible web. The web is lightly tacky and repositionable for easy placement of your appliqué pieces giving you the ability to play with your design before permanently ironing. You’ll never make a mistake – the last step is to fuse when everything is perfectly in its place! Before fusing, hang up your wall hanging or try on a garment to check appliqué placement.