Prym Flexible Curveable Ruler

The Prym flexible ruler is anindispensable aid for measuring, marking and transferring rounded and curving shapes.
The flexible metal core inside the ruler makes it possible to shape the ruler as you require
It can be placed on narrow curves, in order to transfer the shape onto paper or fabric.
It an also be used to measure curves.
The flexible curved ruler has a scale in centimetres on one side and inches on the other.
It is 50 cm / 20 inches in length.