... available 3.OEM & ODM offered TTX014S metal ball pen & roller pen1.Description1) smooth writing,no ... the ink and the pen quality ,we guarantee to return or replace3) Eco-Friendly,(ball pen and roller pen)4) ... pen looks simple and generous apperance, ideal for business gift, office pen,student pen ,gift pen ,roller pen, logo pen, metal chrome office pen, office ball pen,advertising pen .promotional pen ...