Fabric Folding Pen Rulers Adding triangles to the corners

Adding triangles to the corners of a pieced log cabin block

Included: Two Rotary Blades

60 degree triangles

Simply add water with a mixture of 4 drops of the concentrated marking solution (included in the package) into pen

Color: Purple

Fabric Folding Pen Rulers Adding triangles to the cornersFabric folding has never been easier with the help of our Fabric Folding Pen. Simply add water with a mixture of 4 drops of the concentrated marking solution (included in the package) into pen, draw lines on fabric then fold. No pressing required! Makes folding fabric for patchwork, origami quilting, sewing and other handcraft easier.