20ml Fountain Pen Ink Bottle | Calligraphy & Writing Ink

20ml Fountain Pen & Dip Pen Ink – Vibrant Colors for Writing & Calligraphy

Elevate your writing, calligraphy, and artistic projects with this smooth-flowing, non-carbon fountain pen ink. Available in classic Black, Blue, Blue-Black, and Red, this 20ml ink bottle delivers rich, consistent color with every stroke — perfect for students, calligraphers, artists, and everyday writers alike.

Why You'll Love This Ink

• Non-Carbon Formula: Flows freely through fountain pens and dip pens without clogging — keeping your pen in peak condition.
• Vivid, True Colors: Positive, saturated hues that look great on paper — whether you're journaling, sketching, or practicing calligraphy.
• Generous 20ml Capacity: A full bottle provides plenty of ink for extended use, making it great value for daily writers and art students.
• Portable & Convenient: Compact plastic bottle design is easy to store, carry, and refill from — no mess, no fuss.
• Versatile Use: Compatible with most standard fountain pens, dip pens, and calligraphy nibs.
• Safe for Ages 6+: Contains no high-concern chemicals, making it suitable for older children, students, and adults.

Product Specifications

Perfect For

• Fountain pen enthusiasts and collectors
• Calligraphy practice and hand lettering
• Student note-taking and journaling
• Art projects and watercolor-style ink work
• Office and stationery use

Explore More from Our Stationery Collection

Looking for more writing essentials? Check out our 0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof & 10 Refills and our 0–100mm Tiny Digital Vernier Caliper | Portable Measuring Tool for more precision tools and stationery picks.

For tips on caring for fountain pens and choosing the right ink, visit the U.S. Consumer Product Safety Commission (CPSC) for product safety guidelines, and explore writing instrument best practices at The Smithsonian Institution.

Note: Color appearance may vary slightly due to different monitor settings. Minor measurement variances are normal. If you experience any issue with your order, please contact us promptly — we're committed to making it right.

Learn more: Ink cartridge

Frequently Asked Questions

Q: Is this fountain pen ink compatible with all fountain pens?

A: This non-carbon ink is designed to be compatible with most standard fountain pens and dip pens. Its smooth, free-flowing formula helps prevent clogging and is safe for regular use in a wide range of pen nibs and ink chambers.

Q: What colors does this 20ml ink bottle come in?

A: The ink is available in four classic colors: Black, Blue, Blue-Black, and Red — making it versatile for everyday writing, calligraphy, and artistic projects.

Q: How much ink is in each bottle, and how long will it last?

A: Each bottle contains 20ml of ink, which is a generous supply for regular writing and calligraphy use. The exact duration depends on how frequently you write and the type of pen used, but most users find a single bottle lasts for many weeks of regular use.

Q: Is this ink safe for children to use?

A: Yes — this ink is rated for ages 6 and above and contains no high-concern chemicals, making it suitable for older children and students under adult supervision.