Pellon 845F Fusible Fabric Interfacing Black. 20 x 25 Yards by the Bolt. It is a fusible non-woven 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. It is more soft produces more supple results and has less tendency to pill than previous generations of fusible interfacing. It is best used with fabrics such as gabardine twill wool crepe velour poplin denim linen and cotton and polyester knits.