These cupcake toppers are so easy and fun to apply. Once you have put icing on your cupcakes just peel image and lay on top of the cupcakes, it will bond and become part of the icing.  These are 100% edible and Kosher approved. These are made on edible icing sheets and edible ink(food coloring) is used.  Ingredients-corn starch,water,corn syrup,cellulose,corn syrup solids,vegetable oil,gum arabic,sugar,fruitrose,tapioca,glycerine,vanilla,citric acid. They do not need to be refrigerated. They will arrive in a zip bag with instructions.