This 1-1/2 inch square features easy-to-read black and white markings printed in 1 inch grids marked in 1/8 and 1/4 inch increments. Use the easy-to-read, black numbers (printed on white dots) and the 1/4 inch grip sides to cut whole inches.
The 1/4in dashed lines printed on 2 adjoining sides aid in trimming seam allowances. Use the patented Turn-A-Round feature, designated by the easy to read, numerical white numbers (on black dots) and the 1/2in grip sides to add the 1/2in seam allowance.
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.