Big Timber Marketing Glow in the Dark LED Nylon Laces-Light Up The Night in 7 Colors 3 Flash Modes Running, CheerSport, Dances These are real shoelaces that are very Strong Nylon Laces with LED lights inside and Battery Pack/Mode Switch in the Middle 48 Inches long 3 Light Modes-Steady On, Slow Flash and Rapid Flash Fun for Cheer Team, School Dances Safety-Increased visibility for night Running