it is a ball holder —
Founded it is a ball holder models & stl files for printing
iqless
Jace1969
AcE Krystal
keyglitch
The3Designer
Hsiu
Ian
Tymyn_3D
fuchsr
Czech golden hands
Guigs
Jace1969
TommasoEngineering
gtorims
cristiv
GoldenSpamfish
Nathan_Lio
WestyDave
Tazar1000
rmladler