1OEM/ODM offered 2good for promotion,office, business gift 3 low price,high quality 4 advertising gift,print logo 1.description1)Material:copper2)Size ... .3cm3)Color:many color available4)N.W:37.5g5) Use: gift, promotion, school & office use, advertising 2.Packing1)1 pc/ opp box ... and samples are welcome hot selling pen set Using for gift, promotion, school&home use