Just a knob. I made the inside slightly tapered to ensure that it will fit tight.
I have printed in PLA, but have not had the chance to test if it will survive in a hot car in the summer heat.
Update 160814: Added a version with wrinkles.
| parrotKnob.stl | 334.9KB | |
| parrotKnob2.stl | 342.4KB |
