From the manufacturer's website:
Soothe aching muscles and joints with this Pain Relieving Patch Pack from Tiger Balm. The easy-to-apply hydrogel patches are convenient and mess-free, so you can get relief exactly where it hurts. This 5-count box is ideal for sore muscles in the neck, arms or back as well as joint pain.
Warning: If pregnant or breastfeeding, or if you have sensitive skin, ask a healthcare professional before use. When using this product use only as directed, do not get into eyes or on mucous membranes, do not apply to wounds, damaged or irritated skin, do not bandage or cover with any type of wrap except clothing, do not use with a heating pad or apply external heat, do not use 1 hour prior to bathing or within 30 minutes after bathing. For external use only.
*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.