Chefmaster Liquid Candy Color, 2-Ounce, Blue Used to color chocolate, candy centers, or hard candy Oil based, slowly add more color, one drop at a time, until desired shade is reached By adding just a small amount of this concentrated formula you can achieve the exact shade you want without watering down your product Certified kosher by united states k of los Angeles, California; Rabbi Yehudah Bukspan, supervisor Manufactured in an AIB (American institute of baking) approved facility