Kobayashi Pharmaceutical Mother of Life Long-lasting 12-hour Mild Warming Patch 10 pieces

Size of each piece: about 13×9.5cm; Maximum temperature is about 57°C, average temperature is about 50°C, and can maintain above 40°C for about 12 hours; Use spices containing mugwort, ginger, and cinnamon extracts to provide a gentle sense of warmth and a soothing aroma