Airy lightweight long-lasting thermal patches 8-piece pack

Size of each piece: about 13×9.5cm; the maximum temperature is about 56 degrees, the average temperature is about 47 degrees, and it can last for about 8 hours above 40 degrees.

【How to use】
Before use, take the thermal patch out of the bag, tear off the paper and stick it on your clothes to avoid direct contact with the skin.