A knife can slip on a flat ruler and cut you. The Steel Edge Rhino Ruler has a guard that prevents the razor from accidentally slicing you.
- Comfortable No Pinch Safety Guard
- Extra Wide 3.6" Base
- Chromium Steel Cutting Edge
- Guaranteed Straight
- Tough Red Baked on Powder Coating
- Newest High Tech Super Grip Backing
- Patent # 9769673
- Free Custom Cut Sizes Up To 100"