concentration ring —
Founded concentration ring models & stl files for printing
Hana
Onegun
LuluX
Annikaingelaere
Hamster
AmyMakes3D
Xavier Faraudo
Wittless
John
rorys3D
Jack
ClearMindCasting
mygeekymuse
dkrider
3D TISK
enricosx
seuseu
DIY3DTech
TheFlin
Win's Designs