FNNMNNR LED Blue Shoelaces Light Up Shoe laces 3 Modes 7 Colors flashing Shoestrings(8th Generation)

Materials: Nylon cord and LED light; Size: Length 120 cm / 47.2 inch, width 0.8 cm / 0.3 inch.

There are 3 light modes - stay on, fast flash, slow flash; can be adjusted according to your needs.

Power supply mode button battery (included), shoelaces are on for about 60 hours, when the battery is exhausted, you can replace the battery with a new one. However, a special tool kit for unscrewing the battery box is required.

Suitable for sneakers , casual shoes, sports shoes, running shoes, boots and skates etc.

Easy to use.Press the white power button on the side for different light settings and also to turn off the power.