Diamond NO Y Sean

60˚ Nested Diamond Template Set. Contains 1" 2" 4" and 4" Diamond templates.

Each template is marked with a ¼" seam and a small hole in the corner. Also a line across the template so you can cut a triangle. This allows you to make the diamond NO Y Seam pattern. Instruvtions inside. So you can make tumbling blocks without a yY seam.