1,led flashing shoes light with AG3 battery 2,red,blue and green color 3,plastic case with 4.5v 4,quality can be guranteed 1,led flashing shoes light with red.green,blue led2,3pcs AG3 battery with 4.5v3,multicolour color is available4,We can provide OEM service and make according to customer design5.flashing times:8times or 30times or ther aslo available led shoes light with 3pcs ag3 battery