Persimmon tannin sake bag N02, cylindrical, open on one side, W84x30, 23x24cm cutout. 6cm x 1cm hole, 6x5cm seam on the bottom. 1cm wide seams on both sides. 10 stitches. Persimmon tannin sake bag, stylish handmade fabric. Although they are becoming less common now, they were dyed with persimmon tannin to enhance the preservation of sake bags, which are necessary for storing sake bags in the process of making sake at breweries. The subtle color variations due to the chemical reaction between persimmon tannin and alcohol, as well as the years of use, and the repaired areas of tears, all add to the unique character.