Uni-ball Zento Gel Pen Ink Refill

Front view of black ink 0.38 mm pen refill shown in packaging.

Front view of blue ink 0.38 mm pen refill shown in packaging.

Front view of red ink 0.38 mm pen refill shown in packaging.

Front view of black ink 0.5 mm pen refill shown in packaging.

Front view of blue ink 0.5 mm pen refill shown in packaging.

Front view of red ink 0.5 mm pen refill shown in packaging.

Uni-ball Zento Gel Pen Ink Refill

$2.00 USD

Color:

Variant

Free US shipping over $90 ⓘ

A Uni-ball Zento gel pen refill with smooth, quick-drying ink that resists feathering and bleed-through in either 0.38 mm or 0.5 mm.

DESCRIPTION

The Uni-ball Zento Gel Pen Refill is designed for smooth, reliable writing with a 0.38 mm or 0.5 mm conical tip. Its ink formulation reduces friction, feathering, and bleed-through, ensuring every line stays clean and controlled.

Quick-drying and water-resistant, this refill helps prevent smudges while maintaining clarity on the page. Compatible with Uni-ball Zento pens, it’s an easy way to extend the life of a favorite tool while keeping your notes and annotations sharp.

FEATURES

0.38 mm or 0.5 mm conical tip for balanced, precise writing
Specially formulated ink reduces friction, feathering, and bleed-through
Quick-drying and water-resistant performance
Compatible with Uni-ball Zento pens
Euro style refill design
Metal tip for durability
Dimensions: 4.4" in x 0.23" in (11.2 cm x 0.6 cm)
Single refill pack

Listing is for one Uni-ball Zento Gel Pen Ink Refill only.

SHIPPING & RETURNS

Shipping, taxes, and duties calculated at checkout.

Learn More About Shipping

Learn More About Returns Policy

Uni-ball Zento Gel Pen Ink Refill

$2.00 USD

QUICK SHIPPING

Delivered with care worldwide.

SEAMLESS RETURNS

Refined, effortless process.

CONCIERGE SUPPORT

Personal assistance, always.

PLANNER COMMUNITY

Inspiring, connected, growing.