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Home / Other Functional Pens / Japan ZEBRA Official Flagship Store Shoryu Brush Pens, Colorful Small Kai for Students, Calligraphy Practice Pens, Soft Tip Extra Fine Medium Kai Imitation Brush WF1 Art Signature Pens

Attributes

Brand -
Category Stationery, Educational Electronics & Office Supplies / Other Functional Pens
Origin -
Brand Zebra
Model Number WF1
Tip Type Flexible Brush Tip
Line Width Extra Fine to Medium
Ink Type Water-based Pigment Ink
Origin Made in Japan
Best For Calligraphy, Signing, Sketching
Grip Material Soft Rubberized Grip
Cap Style Snap-on Cap with Clip
Package Contents Single Pen (Color Varies)

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

My go-to art pen

I use these for sketching outlines and adding variable line weight to my drawings. They are reliable and the ink doesn't fade. Will definitely buy more colors.

A

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect for modern calligraphy beginners

I bought these to practice hand-lettering and they are fantastic. The tip is flexible enough to create thick downstrokes but snaps back quickly for thin upstrokes. Highly recommended for students.

A

Anonymous

Mar 14, 2026

Rating: 3/5

Good but requires practice

The tip is very soft, which is great for calligraphy but makes it a bit shaky for regular note-taking if you aren't used to brush pens. Good product, just not for everyone.

A

Anonymous

Mar 06, 2026

Rating: 4/5

Great signature pen

The flow is very consistent. I use it primarily for signing documents where I want a bit of flair. The only reason for 4 stars is that the cap can be a little tight sometimes.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Smooth and vibrant

The ink color is rich and dries relatively fast on standard paper. No bleeding through my notebook. It feels very premium compared to other brush pens I have tried.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Authentic Zebra quality

Received this from the official flagship store and it is definitely genuine. The build quality is excellent, and the rubber grip makes long writing sessions comfortable.

5 FAQ

Q: Is this pen suitable for left-handed writers?

A: Yes, the water-based ink dries quickly which helps prevent smudging for left-handed users, though we recommend testing on your specific paper type.

Q: Does the ink bleed through standard printer paper?

A: While the ink is vibrant, it is generally safe for standard 80gsm paper. However, for heavy usage or very thin paper, we suggest using a blotter sheet underneath.

Q: Are these pens archival quality?

A: The ink is pigment-based and offers good resistance to fading and water, making it suitable for important documents and artwork, though 'archival' certification varies by specific storage conditions.

Q: Can this pen be refilled once the ink runs out?

A: No, the Zebra Small Kai WF1 is designed as a disposable pen and cannot be refilled. Once the ink is depleted, the entire pen should be recycled.

Q: What is the difference between the Small Kai and the standard Brush Signman?

A: The Small Kai (WF1) features a finer, more flexible tip specifically optimized for small lettering and signatures, whereas the Brush Signman has a slightly broader tip for general marking.

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