You love writing thin letters it just makes your handwriting look amazing. The Pilot G-Tec C4 Green has an incredible small stroke width of 0.2mm, ideal for fine writing and drawing. The bio-polymer ink prevents feathering and provides the smoothest writing every time. • Perfect for extremely thin writing • Eliminates feathering and smearing • The only pen with smear-proof bio-polymer ink • Textured grip for perfect control • Designed for razor sharp definition