※ Also listed on other sites, please understand that the listing may be canceled suddenly. ※ We have set the price at which we are willing to sell, so we are not accepting price negotiations. ◾️Product IRIS OHYAMA Kairo Pokapoka Kazoku Type to stick on clothes, 40 pieces (4 packs of 10) ◾️Mini size (9.6cm x 7.0cm) ◾️Expiration date: 2029.06 ◾️Performance (Made in Japan) Duration: 10 hours Maximum temperature: 60℃ Average temperature: 50℃ For cold feet and lower back, outdoor work, commuting to school, leisure and sports viewing. Also good as disaster preparedness supplies. Disposable hand warmers ● Instant purchase welcome ♪ ● Returns are not accepted. ● Thank you very much m(._.)m