it is a ball holder —

Founded it is a ball holder models & stl files for printing
Flash ring
FABLABEM
Flexi Deer
Cocozubat
Muscle Car
IR Blinx
Holder on wall
Ondratra
Tripod camera mount
bestsheep1
soap box
Tony the riceball
Hawaiian Fishook
Nick_White
Fenix BC35R mount
Kj_temmes
4WheelBase
DevTown