Zebra Sarasa Clip BioTube Gel Pen 0.5mm Black Ink Chiikawa 4 Pack

Zebra Sarasa Clip BioTube Gel Pen 0.5mm Black Ink × Chiikawa — Eco-Friendly Set of 4 (Chiikawa, Hachiware, Usagi, Momonga)

Cute meets sustainable. The Zebra Sarasa Clip BioTube brings together the signature Sarasa gel ink experience with an eco-conscious design — and this limited-edition set wraps it all in the irresistible world of Chiikawa. Featuring 4 pens with Chiikawa, Hachiware, Usagi, and Momonga character art, this is the set for anyone who wants to write smoothly and tread lightly.

What Is BioTube?

Zebra's BioTube line replaces conventional plastic ink tubes with ones made from biomass-derived materials, reducing petroleum-based plastic usage without sacrificing ink performance. Same trusted Sarasa ink quality, smaller environmental footprint. A simple switch that makes a difference with every refill.

Meet the Characters

• Chiikawa (吉伊卡哇) — The timid, lovable little creature trying their best every day
• Hachiware (小八) — The upbeat, caring best friend with a signature black-and-white split face
• Usagi (乌萨奇) — The wild, fearless rabbit who charges headfirst into everything
• Momonga (飞鼠) — The fluffy, sweet-natured flying squirrel who adores Chiikawa

Why You'll Love This Set

• Eco-friendly BioTube ink cartridge — Biomass-based materials reduce reliance on petroleum plastics
• Smooth 0.5mm fine point — The same skip-free, consistent Sarasa gel ink trusted by millions
• Retractable click + binder clip — Sarasa's iconic clip design holds securely to notebooks, planners, and pockets
• Quick-drying pigment ink — Smear-resistant and waterproof once dry
• 4 character designs — Collect the full Chiikawa squad in one set
• Official licensed product — Authentic Zebra × Chiikawa collaboration, made in Japan

Specifications

• Brand: Zebra (Japan)
• Series: Sarasa Clip BioTube × Chiikawa Limited Edition
• Tip Size: 0.5mm fine point
• Ink Color: Black (all 4 pens)
• Ink Type: Gel — water-based pigment (BioTube cartridge)
• Mechanism: Retractable (click)
• Clip: Sarasa binder clip
• Barrel: Character-printed (Chiikawa / Hachiware / Usagi / Momonga)
• Eco Feature: Biomass-derived ink tube
• Package: Set of 4 pens (4 different character designs)

Perfect For

Eco-conscious writers, Chiikawa collectors, Japanese stationery enthusiasts, and anyone who believes everyday essentials can be both functional and joyful. A thoughtful gift for fans of kawaii culture who also care about sustainability.