... 3.color changing leds flashing colorful fiber optic hair lightscheap fiber optic hair with battery included1.different ... pretty and fair5.Flashing way: steady light or blinkingMaterialPlastic fiber opticProuct sizeLength:33cmBattery2pcs CR1220 insertedBody colorwhite, green, blue ... yellow, blue, green, white, multi-colorsoption1: white fiber optic+color led light(red,yellow,green,blue,multicolor ect ...