... .35*3.2*1.2cm 2)plastic ABC shell in blue ,green ,transparent,black ,ect LED keychain,mouse shape LED keyrings1 ... light2)Material: ABC+metal key ring3)Battery: 2*CR1220 is the blue lamp, white lamp, green light4)Packing: 1PC/PP outside bag ... :5.35*3.2*1.2cm8)plastic ABC shell in blue ,green ,transparent,black ,ect