Condition: 100% Brand new. Color:Luminous Pink/Light Yellow/Beige/Pure White/Green/Light Blue/Yellow/Middle Yellow Material: Polyester fiber noctilucent factor Length: 1000Yards Thickness: 150D/2 150D/2 Nylon embroidery thread For Machine Embroidery/Sewing, adding highlights to your project. Glow in the Dark Embroidery Thread will Glow in the dark. This thread is a new kind of textile meterial with Eco-Friendly. it could give out light continously at night over 12 hours after absorbing the visible light for 10-15 minutes. There fore, it is widely used in developing new textile products and exquisite products. To get a good glow effect, use thread liberally. The more thread you put in an area, the more glow you will get. If only partial Embroidery Thread absorb natural or artificial light is not enough to get a good effect Packet Include : 1 x Luminous Sewing Thread