Increase your diamond design possibilities! Cut 60-degree diamonds up to 8 1/2 inches, hexies up to 8 1/2 inches and 60-degree triangles up to 8 1/2 inches. There are even markings included to cut 120-degree side setting triangles. The ruler slides easily over the fabric until pressure is applied. Then our exclusive gripper holds the fabric in place while cutting, eliminating slipping and miscuts!