1.Fiber optical led glow light shoelaces 2.Material: TPU,ABS,LED 3. ... 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 ... blank, market, a large space.4. Quality:LED fiber optic light shoe, is optical fiber, and better quality than the EL luminescent shoelace ...