Founded in 1934, Okamoto is the largest and leading condom manufacturer in Japan. Okamoto’s thinnest condom, 0.01, is made in Japan. With the brand's original technology, unified thinness of 0.01mm from the bottom to the tip has been achieved, which brings you amazing tenderness and fit. Enjoy the warmth and body of the other for the best intimate moment! (Source: 0.01 Okamoto ZERO ONE Japan Website)