usage ►cold therapy:    ♦place the pack in a freezer for at least 30 minutes before each use.►hot therapy:    ♦hot water       1.    place the pack in hot water (max 80℃) for 10-15 minutes.        2.    remove and wrap the pack in a dry towel.       3.    apply to affected area. caution ►to avoid frostbite or burn always wrap the pack in a towel prior to each use.►cold or hot therapy is generally recommended for treatment no longer than 20 minutes per use.►when using as treatment of post-surgical trauma follow the instructions of your medical practitioner.►if contents are exposed to the skin or eyes flush with water immediately. if irritation or redness persists consult a physician.►children should use this product under adult supervision .►for external use only; contents not intended for ingestion. if contents are accidentally ingested seek immediate medical attention of a physician.►do not open pack and/or ingest contents.►special safety formula to discourage ingestion.