Precision Trimmer 3 Ruler

Use this nifty, multi-purpose, 3-1/2", Rotary Cutting Ruler to:
1. Cut perfect 3-1/2" squares.
2. Center prints, piecing and appliqué in a 3-1/2” square.
3. Trim points for easy matching on 45° angle patches.
4. Mark 1/4" seam allowance for set-in seams.