Sturdy and well-balanced, this retractable pen is designed for extended periods of use. Ink color matches the tinted colored barrels and color-coded latex-free Comfort Zone™ grip. The durable 1.0mm tip delivers a consistent, medium line without skipping. The longer barrel design holds more ink than the competition, allowing you to write for almost a mile! I R.S.V.P.® RT comes equipped with a durable tip that writes medium lines.