Splash Ink. Create any color from just four colors! A new acrylic-based paint. Mix an infinite variety of clean colors that are never muddy. Each 1 oz dropper top bottle contains 600 drops of color, and a recipe card shows how to mix more than 300 colors. Made with pigments suspended in a fine acrylic emulsion, Splash Ink can be applied to paper with a brush, Niji Waterbrush, or pen. The colors are lightfast, permanent, stay vivid when dry, and they clean up with soap and water.