Creative Grids Quilt Ruler Log Cabin Trim Tool for 8" Finished Blocks (CGRJAW1) The 8 inch Log Cabin Trim Tool Template features exclusive markings to create perfect finished Log Cabin; Half Log Cabin; or Courthouse Steps blocks. Each round is squared up before the next set of logs are added for spectacular results. The suggested strip widths are printed right on the template. 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 printed on the template to view a video demonstration.