This is a GPS mount designed to fit into the fan on a Honda Jazz/Fit 2014 model. The ball on the holder is suitable for Garmin 17mm connections.
Mounting of the holder takes place in the fan and on top of the dashboard. It is further secured with 2 small screws (approximately 2mm in diameter and 8mm long) under the edge of the fan.
Remix of the shadow appears on the GPS and you can find it at https://www.thingiverse.com/thing:4083115 (fits Garmin Drive Smart 50's).
The template/profile of the fan shape is also included so you can check if it is suitable for your car.