... ,battery included 3,OEM,ODM are welcome 4,factory price Glow in the dark shoe lacelight up led shoelace,round elastic ... shoelace ,LED flash shoelace1,Size:2.8*800mm2,color:blue,red,yellow,green,orange,etc3,Battery:2CR203 2 button batteries4,switch ... *2.8mmcolorRed orange ,yellow ,green ,blue, pinkMix color red orange, orange yellow .red yellow , green blue (total 9 colors)material1.high optical ...