Description Sailor USA 50 State Ink Series Colorado fountain pen ink is a rich shade of purple that comes packaged in a 20ml glass bottle, with a colorful label on the box showing the state profile. Sailor Colorado ink is inspired by the color which can be found on the petals of the state flower, the Rocky Mountain Columbine. Sailor fountain pen ink is made in Japan, and is very well behaved, has good flow, and is easy to rinse out of your fountain pen. 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.