Product Name: Flexible Curve Ruler
Price: US$
Detail: Flexible Curve Rulers, Instantly adjustable to hold any contour shape without support. It is made with a lead between two steel ribbons, and encased in flexible blue plastic. It has inking edges. Calibrated in inch one side, metric the other side.
Six sizes at stock:12"&30cm;16"&40cm;20"&50cm;24