These super concentrated airbrush colours make it easy to achieve the look you want on icings, fondant or gum paste. Airbrush Colors, also known as Liquid Food Colors, are specially formulated to be versatile for coloring icings and for use with airbrushes. They are vibrant and edible ways to add color to your decorations. McCall's quality Airbrush Colors are grit-free and can be mixed directly into all types of butter creams, piping gels and icings. Or, they can be used straight from the bottle or with a brush.