By using oxygen absorbers, it is possible to store it for up to six years after production. It is the usual Marie that you can trust and rely on. Product contents: Wheat flour (domestically produced), sugar, milk, corn starch, shortening, butter oil, margarine, whole milk powder, vegetable oil, glucose fructose liquid sugar, salt, protein concentrated whey powder/leavening agent, flavoring, emulsifier (derived from soybeans). Instructions: Store away from direct sunlight and in a cool, dry place.