Sew Kind Of Wonderful Ruler just the right tool for the job. Quick Curve Mini- A Mini version of the QCR-Quick Curve Ruler©, it is used for cutting curves easily and thereby reducing cutting and sewing time. It can also be used as a square-up ruler and comes with a free mini runner pattern. Clear acrylic with curve cut from the center, Black printed numbers, increments of an inch, and angle lines. Measures approximately 5-inch x 8-inch .