The Diamine 50 ml Purple Edition Fountain Pen Bottled Ink in Blizzard is a high-quality ink product manufactured by Diamine Ink in the United Kingdom. This blue shimmer ink is specifically designed for fountain pens and comes in a glass bottle with a capacity of 50 ml. Perfect for all fountain pen series, this ink is a collectible item that adds a touch of elegance to your writing experience. Whether you are a pen enthusiast or simply looking for a reliable ink option, this Diamine ink bottle is sure to meet your needs.