Ava, Stripology Mixer Pattern by Gudrun Erla, the popular designer behind GE Designs. Make this fast and contemporary looking quilt with 10 in. squares and 2-1/2 in. strip precut fabrics. Ava is perfect to use fun, novelty prints and the Stripology XL ruler from Creative Grids and designed by GE Designs makes the construction quick and easy, especially with the help of the GEasy point trimmers. Instructions for using regular rulers are included. The pattern comes with three different size options: lap, full, queen.