... red,blue,green,orange,gray3),material;metal4),Use;gift,promotion,school or office use,advertising5),MOQ:5000 pcs6),Ink/refill ... color;black or blue7)Pen barrel color;can be customized colour2,Packing1),Standard packing: ... company specialized in produce various kinds of LED light pen,projector pen,projector flashlight,light up products,light up toys,promotional ...