Best Fountain Ink Pen Refills of 2026

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 28, 2026

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Fountain ink pens are a classic writing tool that exudes elegance and sophistication. However, finding the right ink refill can be a daunting task. Fortunately, there are several high-quality fountain ink pen refills available on the market that offer a smooth and consistent writing experience. These refills are designed to fit a variety of fountain ink pens, and they come in a range of colors to suit any writing style. Whether you're a professional writer or simply enjoy the art of penmanship, fountain ink pen refills are a must-have accessory for your writing arsenal.

At a Glance: Our Top Picks

PILOT Namiki IC100 Blue/Black Ink Cartridges 12-Pack Cover #TOP 1
PILOT Namiki IC100 Blue/Black Ink Cartridges 12-Pack
ftb score rating icon 9.8
PILOT Gel Ink Refills for G2, Dr. Grip, ExecuGel G6, Q7 Cover #TOP 2
PILOT Gel Ink Refills for G2, Dr. Grip, ExecuGel G6, Q7
ftb score rating icon 9.7
Asvine Fountain Pen Ink Cartridges Cover #TOP 3
Asvine Fountain Pen Ink Cartridges
ftb score rating icon 9.5

Top 10 Fountain Ink Pen Refills

PILOT Namiki IC100 Blue/Black Ink Cartridges 12-Pack

69102
Blue-black
PILOT Namiki IC100 Blue/Black Ink Cartridges 12-Pack Cover
PILOT Namiki IC100 Fountain Pen Ink Cartridges, Blue/Black, 12-Pack (69102)

The PILOT IC100 Ink Cartridges offer a reliable and eco-friendly way to keep your fountain pen writing smoothly. Made in Japan, these cartridges meet high standards for vibrant and consistent color, ensuring your writing looks sharp and professional. As a trusted brand with over 100 years of experience, Pilot provides quality you can count on whether you're jotting notes, preparing for school, or keeping a journal. These cartridges help you extend the life of your pen, making them a cost-effective choice that’s also better for the environment.

What We Like
High-quality refills
Eco-friendly option
Made in Japan
Consistent vibrant color
Trusted brand quality

PILOT Gel Ink Refills for G2, Dr. Grip, ExecuGel G6, Q7

14709
Black
Fine Point
PILOT Gel Ink Refills for G2, Dr. Grip, ExecuGel G6, Q7 Cover
Pilot, G2 Gel Ink Refills, Fine Point 0.7 mm, Black, Pack of 6

The PILOT Gel Ink Refills are suitable for G2, G2 Limited, G2 Pro, G6, Dr. Grip LTD., Dr. Grip Gel, Precise Gel BeGreen, G-Knock BeGreen, Q7, B2P Gel Ink pens, ExecuGel and Pilot MR Gel Roller. It is tested to write longer than the average of the top branded gel ink pens. PILOT offers a variety of pen types to suit every writing style.

What We Like
Smooth writing performance
Perfect fit in various pens
Affordable price
Quick-drying gel ink
Easy to install
#TOP 3

Asvine Fountain Pen Ink Cartridges

HDBI608F7
Black
5 Count (Pack of 6)
Asvine Fountain Pen Ink Cartridges Cover
Asvine Fountain Pen Ink Cartridges Black Color, Set of 30 Refill Ink Cartridges, 3.4 mm Bore Diameter

Enjoy a smooth and optimal writing experience with Asvine Fountain Pen Ink Cartridges. This set includes 30 refill ink cartridges with 3.4 mm bore diameter, compatible with fountain pens like hongdian. The ink has a neutral, natural, and non-toxic PH, ensuring safe use. The ink flows smoothly with no breaks, and dries quickly within seconds, eliminating smudges and smears.

What We Like
Includes a larger pack of 30 cartridges
Quick to dry, eliminating smudges and smears
Smooth ink flow with no breaks
Neutral PH and non-toxic ink for safe use

PILOT FriXion Gel Ink Refills

77330
Black
3 Count (Pack of 1)
PILOT FriXion Gel Ink Refills Cover
Pilot, FriXion Ball Gel Ink Refills for Erasable Pens, Fine Point 0.7 mm, Pack of 3, Black

Introducing the PILOT Gel Ink Refills, the perfect choice for all your writing needs. These refills are designed to fit PILOT pens and provide a smooth and consistent writing experience. With their unique thermo-sensitive ink formula, these refills allow you to erase and rewrite repeatedly without ruining the page. Whether you're taking notes, stocking up on school supplies, or writing in a bullet journal, these gel ink refills are a must-have. Plus, they combine the convenience of a retractable pen with the incredible FriXion erasable gel ink, allowing you to erase and rewrite without damaging your documents. Trust the quality of PILOT, a brand that has been making pens for over 100 years. Experience the power of STEM with these authentic FriXion erasable pens, which are backed by the nation's leading STEM accreditation and education organization. Choose PILOT Gel Ink Refills for a bright and effortless writing experience.

What We Like
Clean erasability
Refillable design
Smooth ink flow
Variety of colors and styles
No ink leakage
#TOP 5

Cross Selectip Gel Rollerball Pen Refill - Blue - Dual Pack

Cross
8521-2
Blue
2 Count (Pack of 1)
Cross Selectip Gel Rollerball Pen Refill - Blue - Dual Pack Cover
Cross Selectip Gel Rollerball Pen Refill - Blue - Dual Pack

Cross Selectip Gel Refill is a dual pack of blue ink pen refills designed for use with Cross Selectip Rollerball Pens. It offers a smooth and consistent alternative to the free-flowing ink of a fountain pen. This refill is perfect for those who want a more controlled and precise writing experience. The ink dries quickly, preventing smudging and making it ideal for left-handed writers. The dual pack ensures that you always have a spare refill on hand when you need it. With Cross Selectip Gel Refill, you can enjoy a reliable and high-quality writing experience every time.

What We Like
Smooth ink flow
Easy cartridge installation
Consistent, vibrant color
Quick-drying ink
Long-lasting value
#TOP 6

Pilot G2 Gel Ink Pen Refills

77241BLU-3PK
Pilot G2 Gel Ink Pen Refills Cover
Pilot G2 Gel Ink Pen Refills, Fine Point, 0.7mm, Blue Ink, 6 Refills

The Pilot G2 Gel Ink Pen Refills are perfect for overachievers who love smooth writing and long-lasting ink. These refills are available in ultra fine, extra fine, fine, and bold point. Pilot also offers a full G2 line of Mini, Metallic, Mosaic, and Fashion gel ink pens in a variety of sizes, barrel designs, and colors. With proven longest writing gel ink among top brands, these refills are the classic choice for all your writing needs. Trust the quality of Pilot, who has been making pens for over 100 years.

What We Like
Smooth writing experience
No smearing or leaking
Comfortable grip
Long-lasting refills
Quick-drying ink
#TOP 7

Kaweco Pearl Black Fountain Pen Ink Cartridges Pack of 6

10000257
Black
6 count (Pack of 1)
Kaweco Pearl Black Fountain Pen Ink Cartridges Pack of 6 Cover
Kaweco Fountain Pen Ink Cartridges Pearl Black Pack of 6 | Premium Ink with Short Standard Cartridges in Black | Vegan Cruelty Free Water Soluble Calligraphy Lettering Writing

The Kaweco Ink Cartridges come in a standard size that fits not only Kaweco pens but many other fountain pens, making them versatile and easy to use. These cartridges are available in a variety of colors, including the classic Pearl Black, so you can choose the shade that suits your style or needs. Each pack includes six cartridges, giving you plenty of ink to keep writing without frequent refills. Plus, the ink is water-soluble and vegan, offering a cruelty-free option that’s gentle and easy to clean, ideal for calligraphy, lettering, or everyday writing.

What We Like
International standard size
Multiple color options
Pack of six cartridges
Vegan and water-soluble ink

PILOT Precise V5 RT Refill

14724
Black
6 Count (Pack of 1)
PILOT Precise V5 RT Refill Cover
Pilot, Precise V5 RT Liquid Ink Refills, Extra Fine Point 0.5 mm, Black, Pack of 6

The PILOT V5 RT Refill is a high-quality ink refill designed to deliver smooth and precise writing. With its patented fine precision tip, this rolling ball pen ensures skip-free writing every time, allowing you to create clean lines effortlessly. The unique ink formula maintains even and flowing strokes, providing a consistent writing experience. The visible ink supply ensures that you never run out of ink unexpectedly, making it perfect for long writing sessions or important tasks. Whether you're taking notes, writing in a bullet journal, or stocking up on office supplies, the PILOT V5 RT Refill is a trusted choice that offers precision and reliability.

What We Like
Smooth fine line writing
Easy to install refills
Cost-effective and eco-friendly
No smudging or skipping
Long-lasting ink quality
#TOP 9

PILOT FriXion Gel Ink Refills Black Fine Point 12-Pack

18532
Black
PILOT FriXion Gel Ink Refills Black Fine Point 12-Pack Cover
PILOT Pen FriXion Gel Ink Refills for Erasable Pens, Fine Point, Black Ink, 12-Pack

The PILOT FriXion Gel Refills offer a smart solution for those who value neatness and flexibility in writing. Their unique thermo-sensitive ink allows you to erase mistakes cleanly and rewrite without damaging your pages, making them perfect for note-taking or editing documents. These refills come from PILOT, a trusted brand with over a century of pen-making expertise, ensuring reliable quality. Additionally, FriXion pens are designed with STEM principles in mind, supporting hands-on learning and creativity. This makes the refills ideal for students and professionals who want a dependable, erasable pen refill that keeps up with their busy tasks.

What We Like
Erasable thermo-sensitive ink
Reliable quality by PILOT
Supports STEM learning
Fine point for precise writing
#TOP 10

Scriveiner Fountain Pen Ink Cartridges - Black - 20 Standard International Ink Cartridges

20-Black-Cart-S2
Black
Scriveiner Fountain Pen Ink Cartridges - Black - 20 Standard International Ink Cartridges Cover
Scriveiner Fountain Pen Ink Cartridges - Black - 20 Standard International, Made in UK, The Best Cartridge for Your Scriveiner Pen, Refill Size Fits A Wide Range of Fountain Pens

These ink cartridges are made in England and designed to provide the best performance for your Scriveiner fountain pen. They contain superb quality permanent ink that flows beautifully onto the page. The refills are compatible with all good quality fountain pens that accept international standard sized ink cartridges. In addition, the manufacturer offers a 100% customer satisfaction guarantee.

What We Like
Contains high-quality permanent ink that flows smoothly onto the page
Compatible with all good quality fountain pens that accept international standard sized ink cartridges
Made in England
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you refill ink cartridges for fountain pens?

Most importantly, you need a blunt-tipped syringe to use in filling the cartridge. The process used to Refill Fountain Pen Ink Cartridges utilizes very simple techniques: First and foremost, open your bottle of ink. Then, take your syringe and carefully fill it to, or just past, the 1ml mark.

2. Can fountain pens be refilled?

Usually a cartridge pen is sold together with a starter supply of fountain pen refill cartridges. Whenever buying a cartridge pen, it is a good idea to stock up on fountain pen ink cartridges so that you are always ready to refill. By contrast, converter pens use a refillable chamber in place of ink cartridges.

3. Can you use any fountain pen ink in any fountain pen?

In general, any fountain pen ink should be fine, while anything sold as calligraphy ink or drawing ink is likely to be very bad for a fountain pen. Diamine make a great range of fountain pen inks, in many colours, and they're very safe, but any ink from a known brand should work.

4. Are fountain pen ink cartridges interchangeable?

Most modern fountain pens are crafted to accept either a disposable ink cartridge or a ink converter. These are referred to as cartridge/converter fountain pens (c/c for short). Ink cartridges are usually offered in two sizes - long and short (international size).

Editor's Notes

During our fountain ink pen refill research, we found 24 fountain ink pen refill products and shortlisted 10 quality products. We collected and analyzed 229,711 customer reviews through our big data system to write the fountain ink pen refills list. We found that most customers choose fountain ink pen refills with an average price of $7.15.

The fountain ink pen refills are available for purchase. We have researched hundreds of brands and picked the top brands of fountain ink pen refills, including PILOT, Asvine, Cross, Kaweco, Scriveiner. The seller of top 1 product has received honest feedback from 2,210 consumers with an average rating of 4.9.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.