Description Diamine Red Edition Tempest fountain pen ink is a deep shade of blue-black with gold shimmer particles, and comes as a 3ml sample in a plastic vial with a dip at the bottom to allow you to easily get every drop, labeled with the name of the ink brand and color. It was released as part of the 2021 Inkvent Calendar, and is now part of the regular Red Edition lineup. Diamine ink is considered to be well behaved and smooth flowing, and have been made in the UK for over 150 years. 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. We offer Free Shipping on all orders over $50 for US customers, and for orders over $250 for our Canadian customers.