Description A 60ml bottle of Platinum Mix-Free Flame Red fountain pen ink. Platinum Mix-Free Flame Red fountain pen ink is a vibrant shade of red. This ink is specially formulated to be mixed with other colors in the Platinum Mix-Free series to design your own custom color. Buy any two to start mixing your own colors. Each bottle comes with a color combination chart to get you started!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.