Great for sewing and knitting projects, this Sew Easy Curve Ruler will help with all of your most awkward measurements! This handy tool is ideal for measuring arm holes, hip curves, necklines and more. It also incorporates a straight ruler, measuring to 30 cm (12 inches). The ruler features both imperial and metric measurements. It is made from tough, durable acrylic, with laser-cut edges for precision cutting. You’ll be able to achieve perfectly accurate measurements consistently with this curve ruler.