Mitsubishi ONE Replacement Core UMR -38S Blue 33 UMR38S.33 4902778261422

Ball diameter: 0.38 mm φ6 x total length 112 mm 2.4 g Notes, clear and crisp. Black is deep, color is vivid, replacement refill for Uni-ball One. Gel ink ballpoint pen. UMR-38S. ◆ Ink color: Blue ◆ One ink ◆ Body: UMN-S-38