led light key chain -Lightweight,easy to carry,lovely,fasion -With LED light -3 fastener cell Item no.:kc-8803Name: led light key chain Material:AcrylSize:58*30mm Feature:-Lightweight,easy to carry,lovely,fasion-With LED light-3 fastener cell-Under the situation of continual lighting,can use 3 to 4 hours.-It is shining in the dark with coloful light,exactly a excellent ornamentation.