Description 3 Oysters Delicious Peacock Blue fountain pen ink is a rich, deep shade of blue. The 3 Oysters Delicious 38ml glass bottle features a tilted bottom corner for easier refilling of your fountain pen when the ink level runs low. 3 Oysters fountain pen ink is made in South Korea, and the Delicious line of ink colors is inspired by Korean fashion and food. 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.