... :copper 3,1/2/3 LEDs 4,3*AG3 batteries LED Pet Light Blinking SafetyThe high visibility flashing LEDs allowing cars, bike riders ... on the neck of dog etc.2) The color of led light can be in red, white,blue etc.3) Button ... per Pantone description:Each tag has red, white and blue flashing LED`sEasily spot your pet when out in woods or fieldsCan ...