The Sewing Revolution(tm) is a 13" circular multi-purpose tool made of clear acrylic. From the center point there are circles that graduate out at 1/4" intervals.

There are two styles:  The Sewing Revolution(tm) 6/8 has a circle divided into 6 equal segments (red lines) and 8 equal segments (blue lines).  The Sewing Revolution(tm) 5/7 is divided into 5 equal segments (yellow lines) and 7 equal segments (blue lines).

Repositioning marks enable further division of the circle. At each intersection of lines and circles is a small hole for marking with a fine tip marker (not included). Use The Sewing Revolution(tm) to quickly draw  triangles, squares, pentagons, octagons, and more.  A must have for all machine embroidery!