helical gear pen cup —

Founded helical gear pen cup models & stl files for printing
Gear Pen Cup
Clammycakes
MOM pen cup
kb3kyx
Pen holder
sonderBUILDS
Helical Gear Cup Base
chuyskywalker
Double Helical Gear Pen Holder
2L 3D Printing and Design
Helical Gear Cups
AdditiveTech