Take accurate measurements on curved surfaces, draw straight lines on slopes.

The Xiem Potters Flexible Ruler is adjustable for all of your shape-making and designing needs. With calibrations for both inches and millimetres on either side, the Flexible Ruler is perfect for any hand-building or wheel-throwing application where lines are hard to measure.

- Makes smooth curves
- Holds shapes
- Gives precise measurements
- For hand-building and throwing projects