This pattern will be sent as a digital download.
This wonderful Tessalla quilt is made using 2 1/2" strips (not just any strips).
The Gelato Pairs Strip Roll.
20 colors - strips of each color.
You will need to make half square triangles from the 2 1/2" strips.
The template is included in the pattern.
You could also use:
The Goddess Tool
Mini Easy Angle