The meals are delivered in an insulated tote bag with ice packs to ensure freshness. Store the meals you plan to eat within the next 3-5 days in your refrigerator. Store the other meals in the freezer in order to enjoy them at a later time. All of our meals come packed in microwave safe highest grade PP/Polypropylene trays. When you want to eat, we recommend microwaving on high for 2-3 minutes.