An essential companion for cold winter days, Kobayashi Heat Patches provide up to 10 hours of stable warmth to maintain your body temperature during commutes, outdoor activities, or while resting at home.

• Long-lasting Heat: Provides up to 10 hours of continuous, stable warmth from morning to night.
• Instant Warmth: Heats up immediately upon opening to quickly dispel the chill.
• Reliable Adhesive: High-quality backing ensures the patch stays securely on clothing without shifting or damaging fabrics.
• Standard Size: Ideal for application on the lower back, back, or abdomen for broad coverage.

Usage: Perfect for winter commuting, outdoor sports, period care, or poorly heated indoor spaces. Apply to the outside of your inner layer of clothing.

Product Specifications: 10 patches per pack, standard size, approximately 10 hours of heat duration.

Safety Tip: Do not apply directly to the skin to avoid low-temperature burns; always stick to the outside of your underwear or thermal clothing.