From the manufacturer's website:
Get aches and pains under control with easy-to-use Icy Hot Extra Strength Pain Relieving Patches. These small pain patches stop pain at the source and give you powerful pain relief for up to eight hours. Icy Hot Pain Patches are also easy to apply and comfortably stay in place for hours. Best of all, these medicated pain patches create no mess. Use Icy Hot Pain Relieving Patches to help temporarily relieve minor pain associated with back pain, muscle pain, arthritis pain, bursitis, sprains, bruises and muscle cramps. Each box contains five small pain patches for neck pain, arm pain, leg pain and other small areas.
Warning: See attached picture.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.