Features:Be the eye-catching one in the party! Whether for Halloween， party， KTV， bar， prom， dance or anytime you want to disguise your guests.Ultra bright and eye-catching.Durable， waterproof and washable glass fiber as material.Suitable for almost all shoes with shoelaces， such as board shoes， roller skates， sneakers， etc.How to Use:Install 1x button cell battery into each control box.Lace up your shoes with these 2 shoelaces.Push the control button in turn to control the lights: on/flash/strobe/off.Specifications:Light source: LEDLight color: Red & Orange(as shown in the pictures)Modes: Long light/fast flash/slow flash/offPowered by: 1 x button cell battery for each control box (2 batteries included)Shoelace color: TransparentShoelace material: Glass fiberControl box material: ABSControl box size: 5.8x3.1x1.5cmLength: Approx. 80cmNet weight: 42gItem Includes:    1 x Pair of LED Shoelaces    2 x CR2032 Batteries