For external use only. Do not use on infants or allow infants to chew on packs. Do not use for purposes other than intended. Always test pack temperature prior to application. Overheating or prolonged application may cause injury. Do not apply to sensitive skin or open wounds. Use only under adult supervision. Do not puncture pack &/or ingest contents. Do not fall asleep using pack. For extreme, prolonged or chronic pain, contact a physician.