Perfect to add color to the buttercream, sugar paste, royal icing, or cake mixes. Strong vibrant color. Gluten-free & alcohol-free. PTI Food Color Navy Blue is a soft gel food coloring for coloring icings, fondants, gum pastes, batters, cake frosting, and more. PTI Food color is 100 percent food-safe, and we only use ingredients that are generally recognized as safe or approved by the FDA. Always store food color in a dry, dark place to help maintain its color and consistency. For the best results, you should always add colors directly to other liquid ingredients and then mix them together before combining them with any solid components in the recipe.