This cake topper so easy and so fun to apply. Once you have put icing on your cake just peel image and lay on top of cake, it will bond and become part of the icing. (you may add a coloured icing border around image for a special touch). It is 100% edible and Kosher approved. These are made on quality edible icing sheets and edible ink(food colouring) is used. (If you don't like to bake, purchase a cake with a frosted top and simply add) 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.