2 bottle set of Matter Anti-Matter Colorverse fountain pen Ink in the 65mL & 15mL sizes. This color is part of the Multiverse (Season 3) line of inks.
This set of inks includes a 65ml Bottle of Matter warm gray with a 15ml bottle of Anti-Matter cool gray.
Anti-Matter PH: 7.1, Surface Tension: 64.0
Matter PH: 8.3, Surface Tension: 63.0
Colorverse ink is made with high purity raw materials mixed via state of the art technology. Each of the various colors will captivate with its ethereal beauty and intensity. The carefully optimized PH design will guarantee high-quality performance in your pen and long-term shelf life.