Product Size: Diameter 0.5 x 5.7 inches (12.8 x 145 mm)
Product Size: 2.0 x 7.7 x 0.6 inches (50 x 195
Ball Diameter: 0.01 inch (0.38 mm)
Multi-functional gel ink ballpoint pen: Ink color: black, red, blue
[Refills] Pilot: LFBTRF30UF/[Erasable Rubber Replacement] Pilot: LFBTSRU10-PG