CG Ruler 12 1/2" X 12 1/2" Pins The diagonal line makes trimming

The diagonal line makes trimming half-square triangles created with 10 inch squares a piece of cake

switch hands effortlessly

In twenty two different sizes - whole

or struggling to find a center point

CG Ruler 12 1/2" X 12 1/2" Pins The diagonal line makes trimmingThis 12 1 2 inch square features easy to read black and white markings printed in 1 inch grids marked in 1 8 and 1 4 inch increments. A 45 degree angle is printed in black and is used to trim half square triangles to size. White horizontal and vertical lines are printed on the square so the center of the ruler is easily distinguishable. Use these lines to square up blocks based on four patches or embroidered and appliqued blocks. The ruler slides