Colorful LED Light Shoelaces for Dancing, Partying, Skating, Jogging LED Shoelaces Light Shoelaces Nylon Flash Luminous Shoelaces for Basketball LED Shoes - Perfect for Favor Festivals Birthday Disco Clubs Dancing Night Running Cycling game Warm prompt to play new: Recently, some customers have reported that the shoelaces they had just received did not work. The reason is the insulating strip in the battery. After installing the battery cover, remove the insulating strip, tap the product on the surface of a table with a little force. a few times to fully charge the battery with the product. With it, he can work normally. Three flash modes Instructions 1. Attach the tip to the your shoe. 2. Place the ends of your tip hole under the driver. 3. Insert the ends of the tip into the holes on the side of the tip. and turn the switch to the « Lock ». 4. Press the middle button to get a pair of awesome flashing shoe toes for your party