6. Stack these 4 units on cutting mat and align with horizontal lines on board. At this point you will know how even your seams are by how flat they lay. Measure for a common width “X”. Using rotary cutter, make a straight cut evening ends and removing selvages.

Stack these 4 units on cutting mat and align with horizontal lines on board. At this point you will know how even your seams are by how flat they lay. Measure for a common width “X”. Using rotary cutter, make a straight cut evening ends and removing selvages.