Westcott C-Thru Folding Ruler - 12" (color varies)
$1.99
$3.65
Designed to fit conveniently in a shirt pocket or travel lightly in a backpack or briefcase, this transparent blue plastic ruler folds from 12" ruler to a 6" ruler for compact storage. It is inch and metric calibrated for a variety of uses and features large markings for easy reading.