Luminous thread is a thread that can store light in a long time. It presents white in nature light but aqua in dark. The material can shine for at least 6 hours after absorbing enough light. The luminous thread can be used in many fields: fashion apparel, kids' clothing accessory, latchet, mobile bag, string for mobile, string for key, hair band, handbag, string for file bag, outdoor appliance, party, bar property, light stored Chinese knot, pulling string for blind, fishing thread, and it's also used in some security clothing like mountaineer wear, ski wear, towrope, bluejacket rig, rescue people and police clothing.