Glow yarn sewing thread plant, luminescent yarn is made of polyester and nylon . Luminous yarn, the absorption light source, can make the optical storage in the fiber, in the dark bath continuous light 6-8hours and unlimited recycling, the night is light, the products are widely used in clothing. Specification :300d, 600d, 90d, 150/2, 150/4 etc. 100pcs/carton
