Pilot Dr. Grip Ink Refills fit the Dr. Grip Ball Point, Dr. Grip Neon, EasyTouch Retractable, The Better Retractable, B2P Ballpoint and RexGrip BeGreen Retractable Pens. *These are NOT compatible with Center of Gravity pens* These refills contain revolutionary ink in a 2-pack for your favorite Pilot Retractable pens. Extend the life of your favorite Pilot Pen! Pilot Pen offers high-quality, smooth writing instruments that enable you to get it all done with style and ease. Whether its helping you to take the stress out of writing or achieve calendar management, Pilot pens allow you to accomplish your mission.