Craft with metal, not easy to break and fade, make your sewing easy, save you much time and effort Metal sliding gauges sewing ruler measuring tool feature double scale, 4inch ( 10cm) in length, choose different scale to use according to your realistic measuring need Our fabric quilting ruler with clear and accurate scale, easy and to accurately measure your fabric and cloth Widely used for clothing sewing, quilting, crochet, measuring and checking Suitable for professional to apply