Isacord Thread, Isacord Embroidery Thread, Polyester, 40 weight Produced from high-sheen, top quality trilobal polyester, this tread combines sheen and softness with high tensile strength and excellent color fastness. Isacord the universal machine embroidery thread for all brilliant and fashionable embroideries Great in color, High abrasion resistance of Isacord gives your embroidery an extremely long life High tensile strength, properly matched to the optimum elongation of Isacord, guarantees excellent efficiency for today's high speed machines The intensive washing processes associated with these textiles, such as chlorine bleaching according to ISO 1025N01, can be undergone without difficulty by embroidered work using Isacord