Kutsushita ni Haru Kairo (Toe Warmer) Disposable Heat Packs, 7-hour duration, 5 pairs x 4 bags = 20 days worth, Kowa #Ayaka's Cold Sensitivity Measures Simply stick these on the toes of your socks to warm your feet thoroughly. Provides a stable warmth that lasts for 7 hours. The thin, stick-on type fits without shifting and can be used with minimal discomfort. Deodorizing effect suppresses odors inside shoes. Stick them on your socks to warm your feet from the cold! A thin type that doesn't bulk up inside your shoes. Perfect heat packs for cold weather outings. ● Thin and doesn't slip! Thin and adheres perfectly to your socks, it won't slip even when walking. Comfortable to use with minimal discomfort. ● Warm and toasty when stuck on the soles and toes of your socks! ● With adhesive, just stick it on. ● A thin type that doesn't bulk up inside your shoes. ● For commuting to school, winter sports, outdoor work such as snow removal. Manufacturer: Kowa Co., Ltd. Specifications: Stick-on type Duration: Approximately 7 hours Expiration date: April 2026 *Package may vary depending on the arrival time. *Temperature and duration are approximate values. They may vary depending on the usage environment. *The temperature will be higher than indicated when not wearing shoes or on bare feet. To prevent low-temperature burns, be sure to follow the instructions and precautions. Due to shipping costs, the product will be disassembled and repackaged for shipping. Thank you for your understanding. #KutsushitaKairo (Socks Heat Pack) #HaruKairo (Stick-on Heat Pack) #ForSocks #ColdSensitivity #ColdSensitivity #Kowa #Mycoal #Kutsushita ni Haru Kairo (Toe Warmer) #Kutsushita ni Haru Kairo (Socks Heat Pack) #Kutsushita Kairo (Socks Heat Pack) #Kutsushita yo Kairo (For Socks Heat Pack)