... 4) full-inspection before packing logo projection pen with magnet,Projector pen,logo projector pen,led projector pen1) This ... has three functions: it can write, Illuminate and projector logo.2) The material: full Metal3) It has best ... can be allocated, ribbon, key chain, etc.print LOGO as your request.Cap of a pen nib with a ... combination.Another tip is a mini-flashlight promotion logo projection pen