C-thru Ruler
You may have seen Barbara using this ruler on TV, for tearing hills and valleys. But also she uses it for the many good reasons listed below.
Heavy duty transparent plastic ruler.
One edge is beveled, the other has a stainless steel edge for easy and safe cutting.
Calibrations and grids visible on both light and dark surfaces.
Graduated in 16ths to the inch.
Zero centering scale.

