Stipula Calamo Iron Gall Impruneta Red Ink Bottle 70 ml

Stipula Calamo Iron Gall is a fountain pen ink made with materials with purity over 99% and tuscan oak galls. The chemical composition, already used in Ancient Rome since 8 b.C., was studied in collaboration with the Department of Chemistry University of Florence.

Stipula Calamo Iron Gall Impruneta Red comes in a bottle of 70 ml. The glass of Calamo bottle is treated to protect the ink from the deterioration caused by exposure to the light.