The Katie quilt by Gudrun Erla, the popular designer behind GE Designs uses assorted 10 in. squares and a fast and fun disappearing block technique in the piecing and cutting with the Creative Grids Stripology (CGRGE1)
or Stripology Squared (CGRGE2)
rulers. Instructions for using regular rulers are also included. The pattern comes with 6 different size options: crib, lap, twin, full, queen, king.