Model Number: NW-SL010 Key Specifications/Special Features: 1.Materials: plastic case+ nylon lace +10pcs SMD LED2.Shoelace length: 110cm/120cm or customized3.Logo: customized logo print on it is ok4.Battery:2*CR2032 included (can be changed when use off)5.Withlithium battery inside and it can keep on flashing for 30-80 hours.6.Shoelace color for choose: red, blue, green, white, pink or customized pantone color.7. LED colors: red, yellow, blue, green, white, orange and RGB light8. You can use them to make your sport or running more fashionable and more safety9.LED shoelaceisunisex difference, it is suitable foreverybody10.Flashing shoelaceis suitable for any kinds of Shoes, including running shoes, boots and skate11.ThisLED shoe lacelights you up and lets you flash around in any night activity or event.12.Use ofnylon light shoelace: dancing party, pub, DJ, concert event, outdoor sport, cycling and more