it is a ball holder —
Founded it is a ball holder models & stl files for printing
Utku Altinkaya
3D Garage
MysticTome
Gerbert89
TT
WerkRaum
mDieli
3D-PT
Carsten
partiallyfrozen
BECOME
Janek
planetar
MysticK
roprint2
Mun
sglombicki
LoboCNC
Greenmagenta
Route3d6