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 can also add body and permanent stability when used as a backing for needlework and punch embroidery. 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. To pre-shrink, fill a sink with warm water. Place interfacing in water for about ten minutes. Do not put in washer or dryer by itself or you may loosen the adhesive. Gentle squeeze out excess water and allow to dry. Color: WhiteContents: 100% cottonWidth: 20" (50.8 cm)WovenFusibleSewing machine safeProvides crisp supportMaximum cut length: 25 yd. (22.9 m)Note: While we will do our best to fulfill your order in one continuous cut, you may receive your order in multiple cuts