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 white barrels with 11 trim color options to choose from at an unbelievable price!. Nonrefillable, tungsten carbide ball. Black Ink. Model # SRTW. 0.7 mm (medium point). Up to 4 color imprint.