Description: Heat-activated adhesive fastener bonds permanently with no sewing-actu ally strengthens with washing! High-tech adhesive cross-links with fa bric to ensure lasting attachment even with washing. Works on most fa brics, including cotton and blends, polyester, fleece, suede, canvas a nd more. Perfect for fabrics that are thick or difficult to sew and f or making quick repairs. Ideal for creating no-sew decor, clothing, c ostumes and seasonal accents.