Cut equilateral triangles and 60° diamonds quickly with the SEW EASY 60° triangle ruler, a handy tool for tumbling blocks and star-style patchwork. Ruler size is 203 x 235 mm (8 x 9 1/4 in) and features clear lines in 1/8 in increments to help you cut shapes directly from strips without paper templates. Laser-cut edges and a frosted backing support smoother rotary cutting and easier reading on both light and dark fabrics.