This is a set of 3 disposable instant cold packs that become cold just by tapping them. The items are unopened, but the outer box is not included. These are convenient items that are easy to use in various situations, such as icing after sports, going out on a hot day, or sudden fever. They are compact, making them suitable for carrying around. Please understand that these are items stored at home before purchasing. Instant purchase is OK. If you have any questions, please feel free to comment.