This 2-1/2 x 12-1/2 inch rectangle ruler is the perfect companion for anyone who loves to work with the 2-1/2 inch pre-cuts on the market. It 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 1/4 inch dashed lines printed on two adjoining sides aid in trimming seam allowances.