Sew Kind of Wonderful QCR Mini Ruler Sew Kind Of Wonderful ruler quick curve mini Sew Kind Of Wonderful ruler just the right tool for the job Quick curve mini- a mini version of the qtr.-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