Finger Claws Toy
Print Snap and go freak someone.
See Remix for assembly instructions
https://www.thingiverse.com/thing:1053701
Print thing_2a.stl & thing2b.stl with your preferred support settings.
If your machine is very accurate, you may need to print Thing_4 @ 105% scale.
A MeshMixer and Fusion 360 project