Pen,laser pointer pen,laser pen,laser+LED+pen+teacher's pointer+magnet, Battery:3*AG3 Pen color:silver Pen,laser pointer pen,laser pen,laser+LED+pen+teacher's pointer+magnetBattery:3*AG3Pen color:silverPen size: 14.2*1cmPacking size:200pcs/ctn,ctn size:41*39*24.5CM Welcome to contact us get more details. Pen,laser pen,teacher pen (40004)