Isacord is the universal machine embroidery thread. Produced from high-sheen, top quality trilobal polyester, this thread combines sheen and softness with high tensile strength and excellent color fastness. Just Sew Quilting carries all solid colors and 22 variegated colors so color matching your quilt will be a quick and easy process during your personalized appointment. Please note: The colors on screen may not be true to the actual thread color due to variances in screen color calibrations.