keystone - roadrunner

Swatch

Water Resistance

#584028

Birmingham Keystone Roadrunner is a handcrafted fountain pen ink from Birmingham Pen Company, made with stable raw ingredients for reliable performance. It's known for its smooth flow and subtle shading, making it ideal for daily writing and experimentation with custom mixes. This ink suits beginners and enthusiasts seeking a dependable, versatile blue.

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Properties

Color Family

Blue

Dry Time

15-30 seconds

Water Resistance

Low

Shading

Moderate

Sheening

None

Flow

Medium

Best Uses

Everyday writingJournalingMixing custom colors

Similar Inks

Diamine Blue/BlackPilot Iroshizuku Kon-Peki

Reviews & Resources

A few Birmingham Pen Co. Inks - The Well-Appointed Desk

The article reviews several Birmingham Pen Co. inks, including those from the Keystone formula (formerly Rich Formula), noting their sheening properties, color-shifting effects like Tesla Coil, and performance comparisons across formulas. It discusses pigmentation, waterproofing tests, and suitability for different uses.

Ink details on this page were generated with the assistance of AI and may not be fully accurate.