ZIG Kuretake | COCOIRO Letter Pens & Refills

ZIG Kuretake COCOIRO Letter Pen – Your Signature in Style

Bring personality and elegance to every word you write with the COCOIRO Letter Pen by Kuretake. This Japanese-designed pen combines calligraphic beauty with everyday usability, letting you write with grace and precision—whether you’re journaling, lettering, or adding a thoughtful touch to a card.

Your Choice of Elegant Body Colors

With its minimalist shape and soft matte texture, the COCOIRO pen body is as stylish as it is comfortable. Choose from eight beautiful colors to match your mood, desk aesthetic, or creative project:

White
Fog Gray
Potter’s Pink
Haze Blue
Smoky Olive
Bordeaux Red
Deep Blue
Black

Each pen body is designed to be reusable and compatible with the full range of COCOIRO refills.

Extra Fine Nib – For Precision with Personality

All our COCOIRO pens come equipped with an extra fine flexible brush tip—a unique writing experience that offers the control of a pen with the expressive stroke of a brush. Perfect for:

Hand lettering and modern calligraphy
Creative journaling and bullet planning
Thoughtful note-writing and personal correspondence
Everyday writing with a touch of flair

The tip responds to pressure, allowing variation in stroke width without sacrificing legibility.

Refill Inks – Rich Colors to Match Your Style

Choose from five elegant, water-based pigment ink colors—formulated to be smooth, vibrant, and quick-drying:

Black
Royal Blue
Sepia
Bordeaux
Blue Black

All refills come with the extra fine flexible brush nib pre-attached, making replacement quick and effortless.

Sustainable & Customizable

Refillable and reusable—just switch out the ink cartridge when needed
Mix and match body colors and ink shades for a personalized combination
Soft grip and slim form factor make it ideal for long writing sessions

Safety & Use Information

Safe for everyday use – Non-toxic, water-based pigment ink
Not suitable for children under 3 – Contains small parts
Store horizontally or nib-down to prevent drying
Avoid contact with fabric or porous surfaces, as ink may stain

Why You'll Love It

The ZIG Kuretake COCOIRO Letter Pen brings together timeless Japanese design and expressive writing. Whether you're writing love notes, titles in your planner, or creative captions, this pen makes every word feel personal. Elegant, refillable, and endlessly customizable—it’s a true stationery essential.