Curve Runner Sewing Measuring Wheel ALL SIZES 12 inch, 8 inch, 30 cm and 20 cm

The Stitch Buzz Curve Runner is a sewing ruler that measures any curved line! It is precision cut and made from cast acrylic. It is put together by hand and calibrated for smooth rolling. It also comes with a custom silicone handle for comfort. Curve Runners come in 4 sizes: standard 8- and 12-inch circumference as well as metric 20cm and 30cm. The clear acrylic wheel allows you to see through the ruler, never leaving your line out of site. The Curve Runner is particularly useful for measuring curved lines on patterns or other drafted designs. When two curved lines are made to attach to each other such as set in sleeves and neck finishes to necklines, be sure to measure and compare their lengths with a Curve Runner. Some sleeves come with extra ease in the sleeve cap. Sleeve cap ease is the difference between the actual sleeve (at the stitch line) and the sleeve opening (at the stitch line).  Knowing if there is a lot or a little ease is helpful when constructing the shirt. The length