Each vial holds up to 7ml, with marking at each millileter. The vial is conical at the bottom so your nib can get each last drop of ink, and the white cap screws on tightly. Great for storing and transporting small amounts of ink!.
Drew's favorite fountain pen inks in each color, now available as an ink sample set! Each 2ml sample comes in a labeled plastic vial.
Drew's Top Inks in Every Color - Ink Sample Set
Karter Scientific 208u2 Plastic Test Tube Rack for 15/17mm Tubes, Holds 50, Detachable
Goulet Fountain Pen Accessories - The Goulet Pen Company
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JetPens Empty Ink Vials - Pack of 7
With hundreds of fountain pen inks from everywhere around the world, pen enthusiasts can write in all colors and share their ink collection with other
Empty Ink Vials for Samples - 25 Pack, Clear - Secure Twist-cap
How to Fill a Fountain Pen from an Ink Sample Vial - The Goulet Pen Company
Shop All Fountain Pen Accessories - The Goulet Pen Company
A love for fountain pens, inks, and handwriting - Peninkcillin
Fountain Pen Cleaning and Maintenance - The Goulet Pen Company