1.Projector pen 2.Projector ball pen 3.Projector pen can projector you LOGO. 4.Metal ... when you press on/off switch.3)Projector pen barrel color available:Red,yellow,orange,blue,jade ... and white, etc.4)Projector logo,ink color,printed logo can ... own design packaging,polybag,white box,blister card,etc.7)Packing:1pcs/opp polybag,50pcs/pe bag ... W13.5/14.5KG LOGO Projector Ball Pen