The book contains16 quilt patterns featuring 5" squares. Buy them already cut or make your own using the Perfect 5 ruler from Creative Grids, CGRPERF5. All the patterns start with a 5" square and includes a how to use the Perfect 5 ruler to make a variety of rectangles and squares using this one ruler. The instructions list how many squares are needed for each quilt plus complete cutting and piecing instructions. All patterns with colorful illustrations and hunger inducing names.