Reusable Hot & cold pack, for hot or cold compress, put in microwave or freezer, multi usage, non-toxic & non-caustic.

Features of the Hot and cold pack: 1, It is available for both hot and cold compress. Necessary as a first aid for every family.2, For hot compress, please put in the microwave owen at medium power setting for 20 seconds interval each time until reaching the required temperature or soak into hot water approx. 80 to 90 degrees Celsius for 3-5 minutes.   3, For cold compress, keep the pack in the freezer for an hour before using.4, Non-toxic, Non-caustic.

Shenzhen Hot and cold pack