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. Barrel colors match the ink color inside. The 1.0mm tip writes medium lines. Refillable with (BXL10) ink refills.