Birmingham Pen Company Hydrangea Purple Fountain Pen Calligraphy Ink This ink shade is discontinued. Used once or twice, still a full bottle of ink. Original box included. Lovely light purple color with a good formula. I just don't reach for purple inks. 30 ML glass bottle Hydrangea is part of the Birmingham Pen Company Keystone Formula fountain pen ink line, a traditional dye-colorant ink. The 30mL volume will provide approximately 37 standard converter refills assuming a 0.8mL draw. Our ink swatch is produced with a cotton swab on Tomoe River paper. Enjoy Hydrangea as a standalone fountain pen ink, or blend it with other Birmingham Pen Co. fountain pen inks to craft your personalized shade. No sheen or shimmer Water-soluble and washable This is not waterproof or archival Made in the USA Offers welcome! Smoke free home. Quick shipping! writing, calligraphy, art, drawing, journaling, fountain pens, dip pens,