They are shoelaces but not normal ones, because they could light up and flash!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.Let you stand out in party, KTV, bar, prom, dance.Especially ideal for night.

How to Use:Install 1x 3V CR2016 button cell battery into each control box.Lace up your shoes with these 2 shoelaces.Insert the top of each lace into the 2 holes of the control box, switch the lock to "lock"mode.Push the white button in turn to control the lights: on/flash/strobe/off.

Light source: LEDModes: Long light/fast flash/slow flashPowered by: 1 x 3V CR2016 button cell battery for each control box (2 batteries included)Shoelace color: TransparentShoelace material: Glass fiberControl box material: ABSControl box size: 5.8x3.0x1.9cmLength: Approx. 82cmNet weight: 42

1 x Pair of LED Shoelaces2 x Batteries