
Pellon SF101 Black Shape-Flex is a woven, fusible interfacing that adds crisp structure and gentle support to a wide range of projects while keeping a natural fabric feel. Its soft yet stable finish makes it ideal for collars, cuffs, waistbands, button plackets, and home décor items where you want a professional look without stiffness. Simply fuse it to the wrong side of your fabric with a hot, dry iron for lasting shape and body.