Pilot FriXion Ball 3-Color Gel Pen Refills 0.5mm (Made in Japan):
- Technical Specifications: Nib size: 0.5 mm extra-fine precision tungsten carbide ball tip, pack contents: 3 refills per blister pack (1x Black, 1x Blue, 1x Red), model code: LFBTRF30EF3 (compatible with Pilot FriXion Ball 3, FriXion Ball 4, and FriXion Ball Slim series), ink technology: patented thermo-sensitive metamorphic gel ink that turns clear and invisible at 60°C friction heat, refill length: 87.5 mm x diameter 3.6 mm, Product of Pilot Corporation Japan.
- Write, Erase, and Rewrite Seamlessly: Erases ink cleanly through frictional rubber heat without leaving eraser shavings or damaging paper fibers.
- Precision 0.5mm Smooth Gel Line: Tungsten carbide ball tip glides smoothly for neat handwriting in tight planner grids and engineering journals.
- Standard 3-Color Tri-Pack (Black, Blue, Red): Covers standard office markup and editing workflows in a single value pack.
- Compatible with Multi-Color FriXion Pens: Fits seamlessly into Pilot FriXion 3-in-1 and 4-in-1 multi-pen barrels.
- 100% Genuine Japanese Pilot Manufacturing: Consistent ink flow without skipping, blotting, or leaking.
- Applications: Engineering notebook sketches, daily agenda planning, accounting drafts, student exam preparation, and medical chart notes.
