Make 11 different sizes of the Kitty Cornered block --two at a time with Deb Heatherly's newest ruler design. Use the ruler to cut the odd angles then trim them down after sewing. Fast, easy and oh so accurate. The cutting chart is on the tool. Make 11 sizes from 1 to 6 inches and every half inch in between. The tool comes with fully illustrated step by step instructions or view a video demonstration. The tool features the Creative Grids nonslip feature which allows to tool to slide easily over the fabric until pressure is applied. The gripper feature prevents slipping and miscuts.