Unused Expiration Date: April 2026 [Made in Japan / Lasts for approximately 10 hours] Haru Onpax Disposable Adhesive Body Warmer Eco-Package 【Consistent Warmth Until the End】This is an adhesive type body warmer that maintains a stable temperature for a long time. 【Adhesive Body Warmer】Use for cold protection, body warming, prevention of chills, and outdoor sports viewing and leisure activities. 【Fits Snugly to the Body】Thin and evenly filled, so it won't shift. 【Emergency Preparedness Supplies】 【Usage】 Disposable adhesive body warmer 【Specifications】Maximum Temperature: 63°C, Average Temperature: 51°C, Duration: 10 hours (maintains a temperature of 40°C or higher) 【Country of Origin】Japan 【Contents】20 sheets 【Size】Mini (9.5cm x 7cm)