Straight hems, rounds, interior and miter corners. Heat resistant, press directly on the ruler. Thin and accurate ruler. Can be used with steam or dry iron. Unique non-slip surface holds fabrics in place for precise results. 5in x 6in at widest point
Adele's tips: Great for shaping curved edges. Has a mitered marking to press in perfect mitered seams before you sew. Use measured inside corner to cut out bag bottoms instead of sewing across the folded bottom corners; a lot less bulk.