OMNIGRID-Quilt Ruler. These rulers were designed to give you ultimate accuracy when it comes to measuring; marking and cutting your pieces out. Rulers feature clear acrylic construction with black and yellow marking and instructions for use. This package contains one 1X6in ruler. Made in USA.
Recommended for 1/4" seam allowances, 3/16" seam allowance for applique, 3/16" zipper installation, hem marking, aligning sewing machine needles and prevents fabric rolling when cutting curves.