Midori clear folding ruler 30 cm - Blue

Measures 30 cm or 11.8" from end to end when unfolded, folds in half for storage. The arms have small holes every centimeter for marking your paper with a mechanical pencil in even increments and also allows it to be used as a compass. Hold one arm in place and swivel the other with a pencil in one of the holes to make an arc.  

Material:  POLYCARBONATE