Creative Grids 4" Log Cabin Trim Tool Quilting Ruler Template CGRJAWMN4 Features exclusive markings to create perfect finished Log Cabin, Half Log Cabin, or Courthouse Steps blocks Each round is squared up before the next round is added; suggested strip widths are printed on the template Slides easily over fabric until pressure is applied; exclusive gripper holds the fabric in place while cutting, eliminating miss cuts Comes with fully illustrated step by step instructions or scan the QR code to view a video demonstration All Creative Grids are Made in the USA