Mini silicone 7 led bicycle safety light 1,Silicon case 2,7 ... pcs of AAA 7 batteries 4,change battery easily Mini silicone 7 led bicycle safety lightSpec:7 LED lamps3 Flash function ... .4)Silicon case colour:black,white,blue,red.5)Package:single paper card package6)Easy change battery,waterproof,shockproofThe basic can ...