Use regular frosting or corn syrup to adhere to most food items, wine glasses, or serving dishes. Made of wafer paper (potato starch, vegetable oil, water) and food color. FDA approved print. Each butterfly is handmade to order and has been brushed with a coat of vanilla. Pre-cut and ready to use on all your baked goods.Use within 4 months of receiving them. Store in the vacuum sealed packaging they arrive in. Each item is sealed for optimum freshness. Do not refrigerate.