Spring Green 0.64 oz Chefmaster Airbrush Color. Chefmaster's vibrant airbrush colors with perfect mix ratio to work with any airbrush. These colors are perfect to paint cookies and cakes quickly using an airbrush. Kosher and Halal certified.Manufactured in an AIB (American institute of baking) approved facility. Certified kosher by United States K of Los Angeles, California. Rabbi Yehudah Bukspan, Supervisor. By adding just a small amount of this concentrated formula you can achieve the exact shade you want without watering down your product. A rainbow of colors is available from Chef master, ready to blend together for creating your own custom shades. For use with an airbrush to spray and color Icings, buttercream, Fondant, Gumpaste, Cookie Dough.