Amanda Murphy 1/4 in (6mm) Every Oval 5pc Good Measure by Amanda Murphy Long Arm - Set of 5 Ovals. This set of five rulers helps stitch circles ranging in size from 1/2” x 1” to 5” x 10”. The measurements on the rulers are those of the stitched ovals. There are many markings on these rulers, making them easy to use for many quilting applications. Allows you to make any oval perfectly. Made for long arm machine. All with non-slip backing.