1.Fiber optical led glow light shoelaces 2.Material: TPU,ABS,LED 3.Color:17 colors optional 4.MOQ:100 pairs 5.OEM factory Description Optical fiber led glow light shoelaces1. Light principle:LED fiber optic light shoelace, super bright LED lights through the transparent optical fiber, makes the whole shoelace body light up, Each shoelace is operated by CR2032 button batteries, you can change them ...