Each of the Fizz 'n Go packs have an individual SKU. Hopefully these are printed somewhere on the packaging.
- GBP43 - Thomas/Unicorn
- GBP53 - Percy/Puppy
- GBP54 - Percy/Cat
- GCL88 - Thomas/Dragon
- GCL90 - Thomas/Monkey
- GCL92 - Percy/Alien