Play ball at night and see your dog in even the darkest conditions with the brite ball dog ball lit by leds this sturdy textured dog ball lights up blue when activated and stays lit for five minutes at a time bounce to activate and you will have endless fun on walks with your dog even on the darkest of nights and its water resistant toor r led dog ballblue ledsbounce to activatestays lit for 5 minutes at a timesturdy textured rubber designwater resistantsize 65cm diameternon replaceable