Approximately 33cm to 34cm wide, 10 meters long, which is one tan (a unit of measurement for fabric). Smooth fabric according to the text standard, 100% cotton. This fabric is made in Japan using the traditional Japanese "wa-zarashi" method. Wa-zarashi is a process where the finished fibers are not crushed, preserving their circular shape and maximizing the original texture of the cotton product. It maintains high moisture absorption and heat retention, and is a safe and natural product, free of softeners and chemicals. Originally, cotton contains lipids, impurities, and pigments. This fabric is made by removing these through refining and bleaching, and then cooked in a large pot for about 28 hours (processing time varies depending on the factory, taking 2-4 days). It is characterized by a soft, warm touch without damaging the original texture of the cotton. For emergencies, disaster relief supplies, versatile, handmade, sashiko (a type of Japanese embroidery).