The ink gemstone Ink Tanzanite (blue-black) belongs to the new ink collection in gemstone colors by Pelikan. The ink color blue-black is named after the gemstone tansanite. A special addition in the ink formulation ensures a particularly white writing and at the same time nourishes the fountain pen from the inside. Due to the thick-walled glass and the unusual shape of the high-quality bottle, the gemstone Ink Tanzanite is not only a feast for the eyes, but also for the hand. A bottle gemstone Ink Ta nzanite contains 50ml. Quality Made in Germany. Gemstone® Ink Collection Brilliant ink colors in a high-quality bottle A special addition ensures particularly soft writing and at the same time maintains the fountain pen from the inside Made in Germany main features Technical details capacity 50 ml writing colors Blue Number 1