If you only buy one ruler for machine quilting, this is the one.
It measures 10″x5″ and is 1/4″ thick for machine quilting.
Combination straight edge and curved ruler.
Quarter-inch, inch, and 45-degree markings as well as quarter-inch increment echo lines.
Straight edge includes NeedleStops.
Curved side is based on an 11-inch circle once sewn and has quarter-inch echo lines.
This is a popular 2-in-1 ruler option that is great for beginners and seasoned longarm and domestic machine quilters.