... holidays colorful led flashing shoelace Styles:1,Original design :75hours life, 1 battery.2,Second newest design :Cheap and fashion,25hours life ... interests or more information , contact me !Colors:Way:Packaging:led shoelace when press on/off switch,it will flash colorfully good ... flash consistentlyChoose Tendtop,For your Sunshine Life :) colorful led flashing shoelace