Diamine 150th Anniversary 40ml Silver FoxSince 1864, Diamine Co has been producing fine quality colored fountain pen ink following traditional methods and formulas for ink manufacture. Over the year, Diamine Trade Mark and production method survived symbolizing the finest quality Fountain Pen Inks, Registrars Ink, Calligraphy/ Drawing Ink & Stamp Pads. Now to celebrate the 150 years of Diamine Co. Ink, Diamine presents anniversary collection, with 8 different pleasant color fountain pen ink available in 40ml. The ink goes along with all kinds of brands, thus it is the first choice for most of the pen connoisseur.