Description Colorverse Mars Curiosity fountain pen ink is a bright shade of red that comes in a Colorverse's signature 65ml glass bottle with a wider body and a narrow neck, as well as a fun-size 15ml glass bottle. Two bottles of ink in one box is win-win! These fountain pen inks are part of the Colorverse Spaceward series, and are packaged in a box that is decorated with constellations, and also include accessories like a bookmark and stickers that feature fun illustrations based on the Colorverse ink names. Colorverse fountain pen inks are made in South Korea. Having trouble deciding between colors? Use our Ink Comparison Tool to quickly and easily view different colors side by side. We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.