This Creative Grids 10.5 x 10.5 inch Square Ruler is perfect for quilters! It features easy-to-read black and white markings printed in 1 inch grids marked in 1/8 inch and 1/4 inch increments for precise cutting. The ruler also has easy-to-read numerical black numbers (printed on white dots) and the 1/4 inch grip sides for cutting whole inches. Plus, a 45 degree angle is printed in black and white horizontal and vertical lines are printed on the ruler's surface for accurate alignment. Get this essential tool today and start quilting