This multi-color pen is made of  plastic,the 6-in-1 pens can write with different colors ,you can choose the different color part according to your need to put in the bottom end connection, assorted colors so you can match your pen to your mood. It is useful and interesting gifts for party favors, school project, students, children, office workers.Rush service and Unprinting service is acceptable.Price above 5000pcs is via Ocean freight.