Quilt Sense Hexagons & 60 Degree Triangles, 3 Sizes Hexagon and Triangle Ruler is a Quilt Sense Tool developed with well-known quilting author Marti Michell Designed specifically for patchwork quilters and packaged in color-coded packages This line features 3 styles of Straight Cuts, Shape Cuts, and Finishing Each ruler contains detailed easy-to-understand instructions Comes in 3 different sizes