Generally speaking, the shelf life of bulk peach crisp should be at least 3 months, as long as you are kept in a dry, closed place is not easy to attract insects, the preservation of a longer period of time. Peach crisp to ensure crisp, must be placed in a good sealing tin box, placed in the room can be kept in a cool place. Do not put in the refrigerator, otherwise the environment is too humid, will make the walnut crisp soft.