... batteries(not include), which can keep on flashing for about 70 hours4.Having 3 modes - normally on ... blinking and fast blinking5.Emitting colorful lighting Suitable for any kind of shoes, including running shoes, ... time fun,Can also be used as necklaces, bracelets for Halloween, Christmas, New Year, etc.6.A ... Flashing Shoelaces Logo :Customized logo is availableBest idea for advertising your brand