PILOT refill 0.5mm 0.7mm BRFN-10EF BRFN-10F advanced light oil pen refill replenishment Oil-based refill

🖋️ Applicable to 0.5mm / 0.7mm | Meet different writing needs
💡 Advanced light oil refill | Smooth and no ink jam, more comfortable to write for a long time
🔄 Easy to replace refill | Environmentally friendly and economical, extend the life of your favorite pen
📑 Applicable to PILOT advanced oil pen | Suitable for students, office, business people

✔️ Smooth writing, rich color, not easy to break the ink
✔️ Durable and durable writing, clear handwriting, suitable for notes, signatures, and exams
✔️ Light ink formula, low resistance writing, light and effortless feel

🌟 Make writing smoother, notes clearer, and improve the writing experience!