Description A fun-size 15ml glass bottle of Colorverse USA Special Series Dakota Thunder fountain pen ink. Colorverse Dakota Thunder ink is a pretty shade of reddish brown, and is inspired by the reddish brown fur of the bison and buffalo that roam in North Dakota. This fountain pen ink is part of the Colorverse USA Special Series, and are inspired by things that each state is known for. 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 $50 for US customers, and for orders over $250 for our Canadian customers.