This is a ruler for patchwork quilts. The upper right corner of the cover is slightly dirty, but the ruler itself is clean and in very good condition with no scratches. Please understand that this item has been stored at home. It is widely used for all kinds of crafts, such as machine quilting, hand quilting, sewing, and piece cutting. It has lines for measuring angles of 22.5, 30, 45, and 60 degrees, which is convenient for cutting diamonds and isosceles triangles. There is a 0.75cm line from the edge, allowing you to accurately measure seam allowances for patchwork. #patchwork quilt #Kinkame Shigyō Co., Ltd. #cotton ball #COTTONBOLL #multi quilting ruler #crafts #handcraft #ruler