Platinum Classic Ink - Chou Kuro Black Color_Ruthenium and Einstein's equations written in

and Einstein's equations written in white - the most recognizable of course being the mass-energy equivalence equation: E=mc²

1 inches/ 15

The Oceano Pacifico has joined Aurora's Oceani (Ocean) collection in homage to the importance of water on our planet

The design of the pen identifies strongly with the Visconti brand

Platinum Classic Ink - Chou Kuro Black Color_Ruthenium and Einstein's equations written inThe "blackest black" ink in Platinum Pen's history of over 100 years. With the growing interest in fountain pen inks in recent years, the variation of ink colors is also increasing. In response to the customers request for a blacker ink, Platinum Pen has developed a new ink that is the best black ink ever in its long history of 104 years since its founding. The new ink, whose blackness has been proven by numerical values, offers an excellent