EK130 EASY-KNIT® Fusible Tricot underlining and supple stabilizer for dresses, jackets and pants.For light to midweight knits, wovens and sweater knits; Machine Knitted Fabrics.Materials such as Wool, Flannel, Gabardine. Has lengthwise grain for body and stability,crosswise stretch for flexible shaping. As and Interfacing: Adds shape to collars, necklines, front facings and cuffs while maintaining drapability. As an Underlining: Prevents show-through on light colors and semi-transparent fabrics; adds comfort to scratchy fabrics 100% Polyester 19" Wide Available in White or Black Easy to follow instructions