Introducing the Paper Mate® Sport Retractable collection. This classic ballpoint pen is the value-priced fresh alternative for your everyday writing needs. Sport your message on perfectly silver barrels with 5 trim color options to choose from at an unbelievable price! Nonrefillable, tungsten carbide ball. Blue Ink. Model # SRTS. 0.7 mm (medium point). Up to 4 color imprint, black ink recommended.