MARTI MICHELL-The 3 square basic set of patchwork templates for quilting. Perfect shapes and sizes-laser cut accuracy-specific size pieces. No guessing which line to use on a ruler. Perfect 1/4 seam allowances already added, perfect corners-not just blunt, but revolutionary double-blunt corners engineered for perfect alignment, great for rotary cutters-cut multiple layers at one time, and perfect for hand or machine piecers. Package includes: 7 shapes with 1/4 seam allowances-3 square, right triangle with 3 leg, square that measures 3 diagonally, right triangle with 3 hypotenuse, 1/4 of 3 square, right triangle with 1-1/2 leg, and right triangle with 1/-1/2 hypotenuse.