Make eleven different sizes of the Kitty Cornered block – two at a time! Cut the odd angles with the tool, then trim them down to size after sewing. Fast, easy and accurate! Make two Kitty Cornered blocks at one time - the printed cutting chart is right on the tool! Create eleven sizes from 1 to 6 inches - and every half inch in between. The ruler comes with fully illustrated step by step instructions or watch the YouTube video to see a demonstration.