Kuretake ZIG Letter Pen COCOIRO Body with Black Ink Refill Flexible Extra Fine Brush Tip Refillable for Calligraphy, Hand Lettering, Illustration Made in Japan (DEEP BLUE, Black)

[CUSTOMIZABLE & REFILLABLE BRUSH PEN] The ZIG Letter Pen COCOIRO features a unique modular design, allowing you to mix and match pen body and ink refill colors for a fully personalized writing experience. [FLEXIBLE EXTRA FINE BRUSH TIP] Designed with a soft, flexible tip that creates smooth, consistent lines from approx. 0.2mm to 1.0mm, perfect for calligraphy, hand lettering, illustration, and journaling. [SMOOTH & EFFORTLESS WRITING] The resilient tip provides a silky writing feel, adapting to your hand pressure for beautiful curves and expressive strokes. [ECO-FRIENDLY & ECONOMICAL] Fully refillable with a wide range of ink colors, making it a sustainable choice that reduces waste and saves money over time. [VARIETY OF STYLISH COLOURS] Available in 8 chic body colors and 5 ink colors (sold separately), so you can express your style through your pen as well as your writing.