... /Acrylic Yarn,2)Rubber Covered Yarn: Rubber/Nylon, Rubber/Polyester, Rubber/Cotton Yarn3)Composite Yarn: Viscose Yarn/Polyester,Acrylic yarn/polyester4)Elastic tape, jacquard tape ... , underwear ribbon5) Sofa ribbon, carpet ribbon,mattress ribbon. Rubber Elastic Yarn 63#/150*2