ball and ring —
Founded ball and ring models & stl files for printing
cperiod
Falco
3Designer
ejpman
dav88
ddrfr33k
xfaraudo
carlymx
mrigsby
FHOGPHIL
MadManAndrew
Arkadi
xicombd
flickeringsight
247generator
MORONator
MakerBlock
Luke's 3D
HD_Creator
Flowgfutz