... .Competitive price 4.Customer's logo available Plastic promotional roller ball pen 1.Description 1)Smooth writing,no leakage2)Material ... color7)Office pen looks simple and generous.be advertising for pen,promotion pen,ball pen,metal pen,plastic pen,office pen,commemorative pen..,etc2.Packing1) ... designs are very popular,also product update quickly4)Pen's Logo imprint available5)Customer's design and ...