Platinum Pigment Rose Red 60ml Ink Bottle. High-quality pigmented ink designed for use in fountain pens. This ink is known for its excellent water resistance, lightfastness, and archival qualities, making it a popular choice among artists and calligraphers who require a reliable and long-lasting ink. The ink bottle typically contains 60 ml of ink and features a narrow opening and a plastic insert that helps to facilitate easy and mess-free filling of fountain pen cartridges and converters.