straight edge ruler for tearing paper —

Founded straight edge ruler for tearing paper models & stl files for printing
Ruler
Rasmus A
Filament ruler
hsiehty
Polypanel edge x4
abstractcurve
Tear Drop Twirl
SteedMaker
Ruler Stop
SplinterPrinter
Ruler Stand
Dave B
Ruler Holder
suromark
Ruler
Mr_3D_Printer