ThermaCare® is a new "thermal analgesic" heat wrap that provides powerful pain relief and deep muscle relaxation. ThermaCare patches activate as soon as they come in contact with air and last for hours. Developed by Proctor & Gamble after 7 years of R & D, these new pads are great for menstrual cramps, muscle strains and sprains.

Menstrual Patches, Back Wraps and Neck/Arm Wraps:

• Provide sustained, low-level therapeutic heat for 8 hours to relieve menstrual or muscle and joint pain all day long.
• Air-activated- no microwave, hot water or electrical cord.
• Can be used with or without internal analgesics for students with menstrual or muscular pain.
• Discreet, can be worn under clothing while at school.
• ThermaCare provides controlled, low-level therapeutic heat (104° F / 40° C) for at least 8 hours, delivering menstrual pain relief and abdominal muscle relaxation that lasts up to 48 hours.