Welcome to our store! 1、 1000 Yards: Purple, Pink, White; 3000 Yards: Yellow, Middle-Yellow,Blue 2、150D/2 Nylon embroidery thread 3、Material: Polyester fiber + noctilucent factor 4、could give out light continously at night over 12 hours after absorbing the visible light for 10-15 minutes 5、For Machine Embroidery/Sewing 18px;Description: 100% Brand New and High Quality Glow in the dark embroidery thread will glow in the dark.This thread is a new kind of textile material with Eco-Friendly. For Machine Embroidery/Sewing 18px;Features: Color: 1000 Yards: Purple, Pink, White 3000 Yards: Yellow, Middle-Yellow,BlueTimes New Roman; Material: Polyester fiber + noctilucent factor Thickness: 150D/2 It could give out lightcontinuouslyat night over 12 hours after absorbing the visible light for 10-15 minutes.Therefore,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 18px;Packaged: 1 x Luminous Sewing Thread 18px;Note: spanspanspanPlease be reminded that the color of the picture and the actual item could be slightly different due to the different monitors and color:#000000;color:#000000;lighting effects.