Pilot G2 77287 BG23RBLK 0.38 ultra fine point black gel ink refills. G2 refills are designed for use with Pilot G2, G2 Pro/LTD., G6, Dr. Grip Gel/LTD., Q7, BeGreen Precise Gel, GKnock and B2P. Dynamic gel ink formula delivers smooth, smearproof writing. Pack of 2 Refills.