Neru patch therepy for foot and leg discomfort. by Netteumani. 100% natural ingredients. Works while you sleep. Reduced sweling of legs and feet, pain relief through detoxification, increase blood circulation. Ingredients: Agaricus Mushroom, Tourmaline powder, Wood Vinegar powder, Menthol, Corn starch. This is only detox patch sold in major drug store chains in U.S.A. market. Made in Japan. We do OEM.