Iron powder,wooder,activecarbon,water and salt

1.This product is free of any toxicity and risks of combustion and only intended for the purposes of external heating.Any actions to tear the inner core are forbidden.

2.Don’t stick it to the skin directly

3.Don’t apply it to clothes or haute couture that are easily damaged by adhesives

4.Don’t use it inside the bedding when sleeping

erythema,blister and so on.

6.Use for pregnant woman is forbidden,use for disabled and skin-senstive persons should be cautiously,and the use for persons that can’t take care of themselves as well as children should be carefully.

7.Internal use is forbidden,if taken it mistakenly,please rinse the mouth and seek medical treatment immediately

8.The durative heating time is up to 12 hours,with the maximum temperature of 63 and the average temperature of 53.

Store in a cool place and avoid exposure to sunlight