Pellon #SF101 Shape-Flex is an all purpose, woven, fusible interfacing. It provides crisp support for collars, cuffs, yokes, pockets, facings, and other detail areas of a garment. It adds body and permanent stability when used as a backing for needlework and punch embroidery. It can also be used to stabilize t-shirt quilts and is perfect for use in handbags, pouches, and other accessories. Shape-Flex is intended for light to medium woven and knit fabrics, including oxford cloth, chambray, gingham, madras, tattersall, pincord, flannel, and polyester/cotton blends. It has both a lengthwise and a crosswise grain for stability in both directions.