Pilot G2 Refills, 1.0 mm BOLD Burgundy Gel Ink, 77364 BG21RBRG. 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 burgundy 10 Bold G2 pens use number P1A31646