Summary

This object was made in Tinkercad. Edit it online https://www.tinkercad.com/things/4L1fpP63tlK
Window Mount for my Action Camera. This is intended for use on the inside of my car window NOT outside. If it falls off the window, it will land safely on the car seat. I strongly advise against putting it on the outside, or somewhere that is could drop off and damage itself when it lands.
YouTube video https://youtu.be/Wog5Cfhn6ag

Update 20221227 The Mk 2 stl is designed for smaller suction hook cups from Poundland