SOOPER EDGE SAFETY RULER
Westcott Clear Acrylic Grid Ruler with Metal Cutting Edge - John Neal Books
KNEADED ERSER 1225 X-LRG
ELECTRIC ERASER KIT-BLACK
Alumicolor 12 Steel Edge AlumiCutter - Black
Fairgate 18 Aluminum Straightedge Ruler
Introducing: Ruler Wrap
Professional Straight Edges
plastic and wooden rulers
The Fool Rule, Handmade Ruler, From Beautiful Sycamore Wood, a ruler by Tammy Matthews
Westcott 12 Office Ruler-Hang Tab, 16ths - Single Bevel, Metal Edge