This blue iridescent food powder (5 grams) will be perfect to decorate all your desserts, pastries, macaroons, glazes, chocolates, sugar paste in no time. And fantastic to your different culinary creations and will be your ideal ally for a themed party or your child's birthday! To use your blue food powder, you will need to apply it with a brush that you have previously moistened (you can also apply it to the finger). Using advice : Do not use the powder directly in a paste, glaze or any other food because it will lose its iridescent effect.