Kuretake ZIG Letter Pen COCOIRO – Extra Fine Brush Tip | Refillable Calligraphy Pen (Black Ink)

he ZIG Letter Pen COCOIRO by Kuretake combines elegant design with expressive writing performance. This set includes a slim COCOIRO pen body paired with a black ink refill featuring a flexible extra fine brush tip, making it ideal for calligraphy, hand lettering, journaling, and detailed decorative writing.

The brush tip responds smoothly to pressure, allowing you to create delicate hairlines or slightly thicker strokes with control and ease. Its lightweight, minimalist pen body offers a comfortable grip and a refined look, perfect for everyday creative use or special lettering projects.

Designed as a refillable system, the COCOIRO pen lets you replace the ink refill while keeping the pen body—making it a practical and sustainable choice for long-term use.

Product Details

• Brand: Kuretake

• Series: ZIG Letter Pen COCOIRO

• Tip Type: Flexible extra fine brush tip

• Ink Color: Black

• Ink Type: Smooth-flowing liquid ink

• Refillable: Yes (COCOIRO compatible refills)

• Includes: Pen body + black ink refill

• Origin: Made in Japan