This cake topper so easy and fun. 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 can add a coloured icing border around image for a special touch). It is 100% edible and Kosher approved. These are made on edible icing sheets and edible ink(food colouring) is used. (If you don't like to bake, you can take your image to your local bakery and most of them would be glad to add them to the cake they make) 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.