Best Plastic Liquid Ink Rollerball Pens in 2026

Nothing Else Like It - Uni's proprietary ink formulation is archival quality, our long-lasting inks are high quality and immune to fading, fraud, and water; The obvious choice for professionals, amateurs, and everyone in between

Simply The Best - Each Uniball pen is meticulously and thoughtfully designed, manufactured, and assembled in Japan; our high-quality finishes along with our stylish designs make us the standard when it comes to the ideal writing experience

Multiple Tip Sizes - Choose from 0.38 pens ultra micro tip, 0.5 pens micro tip, 0.7 pens medium tip, and 1.0 pens bold tip; Best pens for coloring, drawing, studying, business, and precision writing

Rollerball Pen: Capture even the finest details with the superior precision of our roller ball pens; Our micro-point pens come filled with vibrant, smooth-flowing ink that won’t fade

uni-Flow Ink System: Equipped with an exclusive ink system, our micro-point pen delivers smooth-flowing ink, allowing you to create concise, flawless documents with vibrant lines

uni Super Ink: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our ink pens offer protection against water, fading, and fraud

Needle-point design allows you to write smooth, thin lines neatly and accurately

Features uni Super Ink- specially-formulated to become trapped in paper, helping prevent criminal check washing and other document alteration

Exclusive uni-flow ink system regulates a steady flow of waterproof ink to the point for consistent smoothness and color intensity down to the last drop of ink

Classic design with a brushed steel look for a professional appearance

Features uni Super Ink- specially-formulated to become trapped in paper, helping prevent criminal check washing and other document alteration

Fade- and water-resistant ink lasts over time

ROLLERBALL PEN: Bring dramatic dimension to your creations at any altitude with our rollerball pens; Filled with airplane-safe ink that won't explode or leak

UNI-FLOW INK SYSTEM: Equipped with an exclusive ink system, our pens deliver smooth-flowing ink and ensures a consistent, delightfully fluid writing experience

UNI SUPER INK: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our pens offer fraud, fading, and water protection as you write

Rollerball Pen: Elevate your everyday writing experience with our roller ball pens; Crafted from recycled materials, our micro-point pens offer a silky-smooth, smudge-free glide

Superior Everyday Performance: Our micro-point pen writes as smooth as a fountain pen, without the mess; Our quick-drying black pen ink produces neat, precise strokes perfect for intricate writing

Premium Ink: Filled with acid-free, archival-quality ink, our ink pens are perfect for creating important documents that needs to last; Our premium liquid ink applies smoothly and dried quickly

ROLLERBALL PEN: Elevate your everyday writing experience with our rollerball pens; Crafted from recycled materials, our fine-point pens offer a silky-smooth, smudge-free glide

SUPERIOR EVERYDAY PERFORMANCE: Our micro-point pen writes as smooth as a fountain pen, but without the mess; Our quick-drying blue pen ink produces neat, precise strokes perfect for intricate writing

PREMIUM INK: Filled with acid-free, archival-quality ink, our ink pens are perfect for creating important, lasting documents; Our premium liquid ink applies smoothly and dries quickly

ROLLERBALL PEN: Bring dramatic dimension to your creations at any altitude with our rollerball pens; Filled with airplane-safe ink that won't explode or leak

UNI-FLOW INK SYSTEM: Equipped with an exclusive ink system, our pens deliver smooth-flowing ink and ensures a consistent, delightfully fluid writing experience

UNI SUPER INK: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our pens offer fraud, fading, and water protection as you write

Sturdy metal roller point with liquid ink ensures a flawless writing experience.

Precision tungsten ball for ultra-smooth action.

Durable metal point is excellent for marking carbon copies or multipart forms.

Rollerball pen for writing, note taking, list making, and more

Includes 24-pack of rollerball pens with micro point tip (0.5mm) for thin, precise lines

Bold black ink offers intense color and good contrast against white or light colored paper

Rollerball Pen: Capture even the finest details with the superior precision of our roller ball pens; Our micro-point pens come filled with vibrant, smooth-flowing ink that won’t fade

uni-Flow Ink System: Equipped with an exclusive ink system, our micro-point pen delivers smooth-flowing ink, allowing you to create concise, flawless documents with vibrant lines

uni Super Ink: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our ink pens offer protection against water, fading, and fraud

Assembly Required: No, Ink Color: Blue, Tip: 0.5mm , Tip Size: 0.5mm

Features: Comfort Grip

Sold as 12 pens.

Rollerball Pen: Capture even the finest details with the superior precision of our roller ball pens; Our micro-point pens come filled with vibrant, smooth-flowing ink that won’t fade

uni-Flow Ink System: Equipped with an exclusive ink system, our micro-point pen delivers smooth-flowing ink, allowing you to create concise, flawless documents with vibrant lines

uni Super Ink: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our ink pens offer protection against water, fading, and fraud

Stick roller ball pen with pocket clip features a rubber comfort grip.

Combines marker and ballpoint pen.

Strong metal point.

Pentel New EnerGel Deluxe RTX Retractable Liquid Gel Pen

Rollerball Pen: Capture the details with the superior precision of our roller ball pens; Our micro-point pens come filled with vibrant, smooth-flowing ink that won't fade

uni Flow Ink System: Equipped with an exclusive ink system, our fine-point pen delivers smooth-flowing ink, allowing you to create concise, flawless documents with vibrant lines

uni Super Ink: Water- and fade-resistant black pen ink helps you compose long-lasting, high-quality documents you can archive; Our ink pens offer protection against water, fading, and fraud

Rollerball Pen: Write in sleek, sophisticated style with our roller ball pens; Our micro-point pens feature even-flowing, quick-drying ink for intense, vibrant lines that stand the test of time

Smooth, Rich Ink: Equipped with quick-drying ink, our micro-point pen produces neat, precise strokes for intricate writing, allowing you to write effortlessly without smudges or smears

uni Super Ink: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our ink pens offer protection against water, fading, and fraud

Rollerball Pen: Bring dramatic dimension to your creations at any altitude with our roller ball pens; Our pens are designed to be airplane-safe so ink won’t won’t explode or leak.

uni-Flow Ink System: Equipped with an exclusive ink system, our pen delivers smooth-flowing ink and ensures a consistent, delightfully fluid writing experience

uni Super Ink: Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our ink pens offer protection against water, fading, and fraud

Uni-Ball&Reg; VISION ELITE Roller Ball Pen.

Smooth tip has patented airplane-safe free-ink device.

Visible ink supply.

【Use Higher-advanced Ink】The upgrade liquid ink rollerball pens is selected from the ink of nano-pigment, the micro-molecular ink is quick-drying and smoothly, stable and lasting, while the handwriting can clearer identification on computer scan

【Larger Ink Volume & Super Quick-Drying 】Easy to see ink left with the transparent visible ink supply window. 12 pack large ink storage capacity with a writing length>1500m fine point pens will fully satisfy your daily writing. super quick-drying and no bleeding that help you maintain rollerball pens clean and keep work organized

【Comfortable Use & Delicate Design】Gold compact and delicate rolling ball pens are comfortable to hold, people will not feel pain in hands who need writing for long time or a lot. Durable metal clip of the roller ball point pens easy to carry with, you can clip it on your daily bags

Sold as 1 Dozen.

Micro point pens make it easy to create super fine details in your drawings and diagrams. This everyday liquid ink rollerball pen combines smooth writing, bold lines and a stylish design.

Stylish, color matching barrels ensure that you always grab the ink color you want. Safety Data Sheet.

Make a statement with unique and stunning Brown/Black, Green/Black, Purple/Black, Red/Black and Blue/Black ink

Airplane Safe—ink won’t explode or leak due to a change in cabin pressure during flights

Exclusive uni-flow ink system provides consistent smoothness and color intensity

ROLLERBALL PEN - Bring dramatic dimension to your creations at any altitude with our rollerball pens; Filled with airplane-safe ink that won't explode or leak, Pack includes 6 black & 6 blue ink 0.5mm micro-point pens so you can alternate between blue and black for a variety of use.

UNI-FLOW INK SYSTEM - Equipped with an exclusive ink system, our pens deliver smooth-flowing ink and ensures a consistent, delightfully fluid writing experience

UNI SUPER INK - Uni-ball Vision Elite Rollerball Pens Water- and fade-resistant ink helps you compose long-lasting, high-quality documents you can archive; Our pens offer fraud, fading, and water protection as you write