Myo Lifestyle 20pcs Disposable Physical Cooling Patch Head Support For Sports  (Blue)

Cooling patch is a skin-friendly hydrogel that sticks to the skin. It contains a large amount of water that can absorb heat and convert it into heat vapor to reduce the body surface temperature.-When using the cooling patch, you should first clean the skin surface and choose areas with thick blood vessels or close to the skin surface, such as the neck, armpits, groin, joints of hands and feet, or navel.-Cooling patches cannot be reused. Generally, the effect of cooling patches can last for 4 to 8 hours.-When using cooling patches, pay attention to the product label and shelf life, and avoid applying to the eyes, mouth, nose or wounds.-If the skin is allergic or the fever does not subside after use, stop using it immediately and seek medical attention.