Q.Rule Wonder Cut Ruler

A whole new look at making Half-Square Triangles using an entirely different method called pre- sewing. The newest ruler for making Half-Square Triangles Three-part Triangles & Four-Part Triangles perfect every time! No paper to peel no fabric points to get stuck in the feed dogs of the sewing machine and best of all no math to fuss with. This ruler has all the math included in its exclusive design. Makes up to 6-1/2in Blocks