I am a certified Starbucks tumblerista, FYI. My first Starbucks tumbler was a Batangas Icon which I had when I started working graveyard shift way back 2010 and it was for personal use and eventually broke after a couple of years. I had my 2nd tumbler, a United Arab Emirates Icon, as a gift and was also personally used.
If you are planning to start this hobby, I suggest you think twice. Collecting Starbucks tumbler or any other collectibles is not for everybody. It takes time, effort and of course money. If you decide to collect and do a hobby, make sure you will invest on it.
Here is the global master list of the tumblers. Also, feel free to contact the fellow collector and seller on the links above, and also here are the groups on Facebook you might want to join to jump start your Starbucks collectibles trading and purchasing:
Filipino Starbucks Collector’s Group (formerly exclusive)
Starbucks Tumbler Lovers
Starbucks Mugs And Tumblers Buy/Sell/Trade Group
Enjoy and happy collecting!