This is 15 pairs of Kiribai Kairo adhesive foot warmers. Made in Japan, approximately 3mm thick, with deodorant ingredients. Maximum temperature is 43°C, average temperature is 36°C, and lasts for 8 hours. 【Brand】Kiribai 【Color】Black 【Contents】15 pairs 【Duration】8 hours 【Maximum Temperature】43°C 【Average Temperature】36°C 【Other】Contains deodorant ingredients, Made in Japan 【Expiration Date】April 2026 Although new and unopened, the product will be removed from the box and/or the 5-pair bags for shipping due to shipping costs. The box will not be included. The shipping method may be changed from Yu-Yu Mercari Bin to Raku-Raku Mercari Bin. Please understand this before purchasing. Please purchase only if you agree with the shipping method.