Pilot G2 Refills, 1.0 mm BOLD, Green Gel Ink, 77361 BG21RGRN, Pack of 2. Pack of 2. Refills are designed for use with Pilot G2, G2 Limited, G2 Pro, G6, B2P, Dr. Grip Ltd, Dr. Grip Gel, G-Knock BeGreen, Precise Gel BeGreen, Execugel and Q7. Gel ink formula delivers smearproof, smooth writing. Pack of 2 refills. To order green G2 1.0mm BOLD pens use number P1A31647.