INSTRUCTIONS Open the Sacket and remove the paper to activate the sticker. Air-activated patches, one-time use. Stick the pads on the top of your underwear. Do not stick on skin directly. Do not use the heating pads while sleeping as you will not be able to monitor the heat level. Remove the pad immediately if it gets too hot and keep adjusting it like removing it and placing it again. Automatically warmed to 40℃ after a few minutes. INGREDIENTS (ALL NATURAL) Iron powder, activated carbon, salt and ginger. This product becomes hot after the seal being removed. Please pay attention to temperature average temperature 53℃ maximum 63℃ duration 6hrs size: 13cmX10cm PRECAUTIONS Do not put the heating patch in direct contact with the skin. Avoid applying it to the same place for a long time Please do not use it while going to bed Please do not use it with heating equipment Please do not eat it. If you eat it by mistake, please rinse your mouth and consult a doctor immediately. Not for use by women and infants Use with caution in patients with infectious diseases, pepper, laughter, high fever, and those who cannot take care of themselves. Please do not place it where children can reach it. If you feel the temperature is too high during use, please remove it immediately and suspend use. This product is for one-time use, please use it within the validity period