This is one of my favorite tools!
Shape Cut Pro Ruler 20 x 23, June Tailor : Sewing Parts Online
Shape Cut Pro 20 x 23 Ruler, June Tailor #JT777
June Tailor Rulers - AccuQuilt
June Tailor® Shape Cut™ Plus Demonstration Video
Model Number: 0644793 Product Dimension: 36.0LX 48.0WX 1.0H
June Tailor Charming Shape Cut Ruler
June Tailor Shape Cut 12 x 12 - Strip Ruler - Morris Works Quilt Shop
June Tailor® Shape Cut™ Ruler Demonstration Video
June Tailor Shape Cut Pro Ruler Demonstration Video
Jack Squares Studio