Pacific Arc Flexible Curve Graduated 24 Inch Ruler with Inking Edge, for Drawing

2 Pieces 24'' and 36'' Flexible Curve Rulers Double Side Scale Ruler

Mr. Pen- 24 Inch Flexible Curve Ruler for Drawing, Sewing, Engineering

Flexible Ruler 36 Inch 90cm Curve Ruler for Engineering Drawing Blue

2 Pieces 24'' and 36'' Flexible Curve Rulers Double Side Scale Ruler for Sewing