- 45 Degree Triangle Ruler by Creative Grid 

- Use this 45 degree triangle ruler to cut designs created with eight separate 45 degree triangle units such as KALEIDOSCOPE, DRESDEN PLATE, or CAROUSEL BLOCKS. 

- Cut triangles to a finished height of up to 8 inches to piece blocks that measure up to a finished size of 16 inches.

- A 1/4 inch dashed line is printed on each side of the center vertical line so you can cut 22-1/2 degree triangles that include the seam allowance.