Description Sailor Shikiori Miruai fountain pen ink is is now available in cartridge form! The packaging is practical and adorable, and the name of the ink color is embossed on each cartridge! Sailor fountain pen ink is smooth-flowing and specifically formulated to be safe for all fountain pens. Miruai is a deep rich shade of green that has slight hints of blue.Sailor fountain pen ink cartridges are proprietary, and only fit Sailor fountain pens that accept cartridges.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.