CG Ruler 12 1/2" X 12 1/2" Pins or guessing

or guessing

switch hands effortlessly

you know the pitfalls: too big

A 45 degree angle is printed in black and is used to trim half-square triangles to size

CG Ruler 12 1/2" X 12 1/2" Pins or guessingThis 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