Wholesale Promotional Projection Pens from PapaChina accompanies the promo campaigns with great ease. Marvelous design, twisting technology and light together make the Projection pens trendier. Imprint slot is optimum, and various colors serve the clients to update the promotional acts with high-end designs. Overhead Projector Pens are multi-purpose pens that enhance the use of the same in the right way. Get the right-colored pen to uplift the brand in great heights. Promo Logo Projection Pens look divergent from the regular promo pens.