Description Waterman Intense Black ink is a rich, deep black, and has great flow, and it behaves well in both vintage and modern pens. The box contains 6 standard short international size cartridges, and will fit most fountain pens that accept international cartridges. Waterman fountain pen ink is made in France. Waterman Intense Black fountain pen ink was formerly called Waterman Black. Please note that these cartridges will not fit in pens that use proprietary 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.