HEATNBOND Medium Weight Non‑Woven Fusible delivers dependable, everyday stabilization for collars, cuffs, plackets, and zipper areas. At 20" × 25 yd (50.8 cm × 22.9 m), this polyester interfacing fuses quickly to provide balanced support for medium cottons, light denim, flannel, and fleece. Machine washable and dryable, it bonds at low heat and is formulated to resist lifting or puckering after washing.