An essential warm companion on cold winter days, Kobayashi Pharmaceutical Heat Patches provide you with up to 10 hours of stable warmth, keeping your body temperature regulated whether you're heading to class, enjoying outdoor activities, or relaxing at home.

• 【Long-lasting warmth】Provides stable heat for up to 10 hours, keeping you warm from morning to night.
• 【Instant heat】Heats up instantly after opening the package, quickly dispelling cold.
• 【Moderate adhesive strength】High-quality adhesive backing ensures a secure fit to clothing without shifting, and removes without damaging fabric.
• 【Standard size】Suitable for applying to the waist, back, or abdomen, covering large areas susceptible to cold.

Usage Scenarios: Ideal for winter commutes, outdoor sports, menstrual care, or use in poorly heated indoor environments. Simply apply to the outside of your undergarments.

Product Specifications: Pack of 10 patches, standard size, heating time approximately 10 hours.

Tips for Use: Do not apply directly to skin to avoid low-temperature burns; it is recommended to apply to the outside of underwear or thermal clothing.