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Uni-ball Zento Gel Pen Ink Refill

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

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

Uni-ball Zento Gel Pen Ink Refill

Name: Uni-ball Zento Gel Pen Ink Refill
Price: 2.0 USD

£2.00

Color:

Variante

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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.

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Uni-ball Zento Gel Pen Ink Refill

£2.00

Overall rating: 5.0 / 5 from 2 reviews.

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Reviews

Uniball refil

"great pen. Refill was great option to get ink color that I wanted"

— Catherine C. (5/5)

Best Pen!

"Loving the ink of the Zento! Stocked up during Black Friday as this will be my go-to pen for 2026!"

— Clarita G. (5/5)

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