Pellon 845F Designer s Lite Fabric Interfacing. White or Black. 20 Width. 1 Pack. It is a fusible nonwoven interfacing great for light to midweight fabrics. It adds shape and body without adding excess weight or stiffness and has both a lengthwise grain for stability and a crosswise stretch for shaping. Fiber Content: 70% Nylon / 30% Polyester. By the Bolt