Pentel 0.3mm Black Ink Refill (XLRN3-A), for EnerGel Retract Ballpoint Pen(BLN73-A), &times; 5 Pack/total 5 pcs (Japan Import) [Komainu-Dou Original Package] Refill for EnerGel Retract Ballpoint Pen(BLN73-A), EnerGel X Retract Ballpoint Pen ( BLN103-A) Quick-drying, super-smooth ink 0.3mm, needle tip Ink color: Black