Choose Your Color of��Cosmic Shimmer, Pixie Burst, from Creative Expressions. This bottle contains 25 ml of a dry mica powder and dye mix that when mixed with water will create an explosion of color on any porous surface. Simply place some powder onto a wet surface, use a wet brush to paint the water onto the powdered surface, or mist some water onto the powdered surface. Any of these techniques will help you make an explosion of color.