It is one of the most ancient colors used by human beings. Hand paintings on rock walls and caves may date back 50,000 years. In the Renaissance, the violet retained its status as the color of the emperors and princes of the church throughout the Byzantine Empire. The permanent color was derived by natural pigments mixed with amethyst mineral. The precious natural ink recipe contains Gardenia Blue extract, a specific concentration of the flower.The ink bottle contains 50 ml high quality inkElegant writing instruments with the characteristic Montblanc emblem have existed for more than a hundred years. Writing accessories from Montblanc make writing a pleasure. Especially the notebooks in different colors and formats, will complement your writing instrument and be the perfect companion to carry your ideas and thoughts.