Super Strength Rayon® Fiber Type: Rayon (High Tenacity) Thread Construction: Twisted Multifilament Application: Recommended for embroidery applications on women's apparel. Full Description: For over a century Robison-Anton® has led the commercial embroidery industry with the finest embellishment and decorative threads. A&E’s Robison-Anton® Super Strength Rayon® provides ultra luster and high tenacity in a premium, twisted rayon embroidery thread. With a smooth, soft feel and superior sewability, Super Strength Rayon® is a quality rayon alternative with a higher sheen than polyester embroidery threads. Available in 370 brilliant colors, Super Strength Rayon® is ideal for creating beautiful embellishments in decorative stitch applications.