... shoelace 2,high quality and good price 3,popularity and attractive 4,refreshing color 5,pass the CE flashing el shoelace with CR2032 ... , yellow, orange, blue, green, pink, red, blue, and green,you could choose from them3 the flashing mode:we could cut into quickly ... battery can last for 60 hours for long lighting and 80 hours for flashing and can be replaced after it is exhausted7 el ...