The edible images are Kosher and FDA approved and contains no known allergens.  These images can be used on any frosted cakes, cupcakes, frosted cookies, and ice cream cakes.  Application instructions will come with each image.  These icing images can be stored for  upto 12 months in the sealed zip locked bag provided,  and/or within an airtight container. We regret that we cannot accept returns of edible products or food preparation products.