Expiration date is June 2026. There are 13 in total. As shown in the three photos, they will be shipped without the outer packaging. Made in Japan, these stick-on disposable body warmers are perfect for combating the cold with a specific warming effect for 5 hours. - Quantity: 5 pieces per pack - Type: Stick-on - Made in: Japan - Duration of use: Specific time 5 hours #DisposableBodyWarmer #DisposableBodyWarmerForSocks #S.T.Chemical #S.T.ChemicalDisposableBodyWarmerForSocks