1.good quality and high brightness 2.customized size for led ... led shoelace Specifications Color:Red,Orange,Yellow,Green,Blue,pink Item specifics Item Type:Shoelaces Place of Origin:Guangdong ... MATERIAL light lace, high optical glass fiber, condenser strong, good exposure, but also can customize the side light fiber ... Compliant 4.Steady flash,quick flash and slower flash good quality pink shoelace led