helical gear cup base —

Founded helical gear cup base models & stl files for printing
Simple Gear Customizer
Franky_Bizarro
Indexing Gear
Jon-A-Tron
Dragonfly cup
braveheart
Antistress toy
elcactusworks
Clip On Cup Holder
baxtergonzalez
Twisted Gear Box
3dprinteracademy