The Dritz Design Ruler Trio combines three essential patternmaking rulers in one convenient set, making it easy to draft, design, alter, and customize sewing patterns with professional accuracy. Whether creating new patterns, altering existing ones, or upcycling ready-to-wear garments, this versatile ruler collection provides the tools needed for precise measurements and smooth shaping. Item Number: 855 Includes Styling Design Ruler, 12" Curve Ruler, and 24" Hip Curve Ruler Ideal for pattern drafting, alterations, garment design, and upcycling projects Styling Design Ruler combines a French Curve, Hip Curve, and Straight Ruler in one tool 12" Curve Ruler features a tight curve for drawing, shaping, and blending lines 24" Hip Curve Ruler creates long, smooth, softly curved lines Easy-to-see markings for use on both light and dark fabrics Illustrated placement and usage guides printed directly on each ruler Placement and usage guides printed directly on each ruler Edge markings provide accurate measuring and positioning