ball pen, metal ball pen, ball point pen, promotional pen, gift pen, OEM service. 1) Brass construction Twist Ball pen.2) 4 colors choices of lacquer finish and shiny chrome accessories3) Blue or Black ink4) This pen also available in Rollerball, 5) Clients designs accepted6) Please browse the other products on our websiteInner packing: each in an opp bagOuter packing: 500pcs/ctn