Creative Grids Log Cabin Trim Tool Two 6in & 12in Blocks Quilt Ruler
Ruler size: 12" square
The Log Cabin Trim Tool Two Ruler features exclusive markings to help you create perfect 6" and 12" finished Log Cabin, Half Log Cabin, or Courthouse Steps blocks. After adding each round of logs place the centering square on the ruler over the finished center square and trim. Each round of logs is squared up before the next set of logs is added, so results are spectacular.
Video Demo