This is an original compression pouch featuring the airport letter codes of ANA's domestic flight destinations. Simply put in your clothes and zip it up to compress them. This is a great item for easily making bulky travel items like clothes and towels compact. It helps you pack your luggage compactly, making it a great companion for packing. [M size: Holds about 10 t-shirts, L size: Holds about 16 t-shirts] *This is just a guide, as it varies depending on the item. *The destination letter codes in this design are based on information as of August 2023. Please note that there may be changes. It will be shipped folded. If you have other shipping preferences, please contact us before purchasing. Thank you.