Very rare set of 38 Google Android Robot Enamel Pin Badges from Mobile World Congress trade show (MWC) in 2016 and 2017 held in Barcelona.

The badges were only available at this event with different ones each day.

Please examine the photos carefully. 

Note:
- 38 total pins (see first photo)
- 29 pins are unique + 9 pins are duplicates of the other ones (see last photo)
- View the remaining photos for details of all the pins
- 30 of them have never been opened and are in their original sealed plastic packs with the accompanying sticker. 8 have been  opened as can be seen from the photos however they are in new condition

If you like to see any of the photos more closely, please send a request and I can add more photos