Description In honor of the 150th anniversary of Diamine, eight new ink colors have been released. The 1864 "Anniversary Collection" features new, triangular-shaped 40ml bottles, and when these are all placed together, they form a round display. Silver Fox is a medium-tone silver grey. 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 $50 for US customers, and for orders over $250 for our Canadian customers.