<ul> <li>24 Inches / 60 cm Length: Double-Sided Ruler With One Side Metric Unit (1 mm Graduations) And One Side US Unit (1/16 Inch Graduations)</li> <li>Ideal For Measuring Curved Seams And Designing Curved Quilt Border Patterns; Great For Woodworking Or Craft Projects</li> <li>Easy To Adjust To Desired Shape, Holds Shape For Accurate Drawings</li> <li>Convenient Inking Edges For Pen And Marker Use</li> <li>Exceptionally Flexible Made Of Vinyl That Will Not Discolor Or Decompose With Age</li> </ul>