Description Includes Styling Design Ruler, 12” Curve Ruler and 24” Hip Curve Ruler Easy-to-see markings for light and dark fabrics Illustrated position and placement uses printed on each ruler Includes edge markings for accuracy and printing on bottom of ruler provides no distortion Detailed How to Use Technique Tutorials available for each ruler The Dritz Design Ruler Trio is a must-have for all sewists. These rulers are essential for making pattern alterations and drafting and designing your own patterns. They are the perfect companion for creating adjustments when you are upcycling and altering ready-to-wear clothing. All three rulers have been upgraded to include new features and are made in the USA. The Styling Design Ruler combines a French Curve, Hip Curve and Straight Ruler into one ruler. The 12″ Curve Ruler is a short ruler with a tight curve for drawing and blending lines. The 24″ Hip Curve Ruler is a long ruler for creating long, softly curved lines.