simple 20x20x20mm cube —

Founded simple 20x20x20mm cube models & stl files for printing
Puzzle Cube Stand
mohammadalsooj
Magnetic tetris cube
Il_caprone_3d
Gear Cube Stand
rEnderer
Blender  Default Cube
Daniel Dück
JP Calibration Cube
Madhurifan
Dancing cubes
JustinSDK
3x3 Puzzle Cube
beckham__y
Suspended cube
caspar.miller
Test Cubes
Lopatka