Sakura Ballsign iD 3C three-color ballpoint pen refill 0.4mm R-GBHN04 refill dedicated texture

🎨 Three colors in one | Switch between black, red and blue to meet various writing needs
🖋️ 0.4mm ultra-fine pen tip | Clear handwriting, suitable for fine notes, notebooks, diaries
💎 Textured appearance design | Fashionable and simple, improve writing taste
🔄 Replaceable refill | With special R-GBHN04 refill, economical and environmentally friendly

✔️ Smooth writing, no ink leakage, continuous ink, smoother writing
✔️ Comfortable grip, no fatigue after long-term writing
✔️ Suitable for students, office workers, notebook enthusiasts, daily notes, study, office

🌟 Extreme texture, make every writing full of ritual!