iPhone 6 holder on VW Tiguan

This is the phone holder using the card slots on VW Tiguan 2014, similar design on other cars may also work. I already using this for a while and works good. Please let me know if it also working good on yours, and which car model. Enjoy!

===UPDATE 2018/03/21===
Here is the smaller holder for iPhone 6 / 7 plus: https://www.thingiverse.com/thing:781934