This highly fluid acrylic ink has very low sedimentation, can be thinned with water or mediums, and dries waterproof. Spectacular performance with airbrush, technical pen, fountain pen, brush application, poured or utilize the dropper that comes with the jar. The color range includes metallics and reflex colors. All colors match up with Amsterdam Acrylic paints and Amsterdam Acrylic markers, and work great with Amsterdam Acrylic mediums! Part of the Amsterdam system of Color creativity, it can be used as paint or ink. Waterproof when dry. This 6.75x2.75x4.75 inch package contains six 30mL pots of acrylic ink in Titanium White, Neutral Grey, Oxide Black, Silver, Light Gold and Deep Gold. Imported.