Salonpas Pain Relieving Ultra Thin 5 PatchesSalonpas Pain Relieving Ultra Thin Patches provide powerful relief lasting up to 12 hours. These patches are ideal for relieving mild to moderate muscle and joint pain, including backache, arthritis, and sprains. Made in Japan, they are the first FDA approved OTC topical pain reliever. The patches are stretchable, breathable, and easy to peel, leaving no sticky residues. Key Features Powerful relief lasting up to 12 hours Temporarily relieves mild to