The Pentel® RSVP Super RT retractable ballpoint pen features Pentel's newest, super-smooth ballpoint ink. The special, low-viscosity ink formula doesn't drag, blob or scratch offering smoother writing than ever before. The pen includes elegant metal accents and a comfortable, contoured latex-free grip for easy, no-fatigue writing. Sleek barrel design feels great in your hand, and the barrel color matches the ink color inside. The 1.0mm tip writes medium lines. Refillable with (BXL10) ink refills. Each pen is backed by a Limited Lifetime Warranty. Details:Available in multiple colors1.0mm metal tip writes medium lines12 pens per packRetractableElegant metal accents and cushioned contoured grip for easy no-fatigue writing Barrel colors match ink colors Refill: BXL10