Dido Flexible Curve Ruler Spiral Drafting Drawing Measure Tool Soft Plastic Tape Measure Ruler 30cm

Description: Raised edges designed for ink ruling easily fitting on a drawing board. It is a strong flexible rule which can be bent into many shapes not easy to break. It is applicable to arc measurement used to bend to the radian and measure contour lines. Perfect for drafting engineering construction surveying dress making craft and a multitude of other uses. Flexible curve ruler is made of plastic material which is flexible and not discolor. Specification: Material: plastic. Color: as pictures shown. Size: 30cm. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1* Flexible curve ruler.