Don't know what you're going to put it in but Mobil ATF type F and Mobil synthetic ATF seems to be a no-no in a Mercon V using auto trans.
Mobil ATF Type F is not recommended for automatic transmissions in Ford, General Motors, Chrysler, American Motors, or any other cars requiring a Dexron-II, Dexron-IIE, Dexron-III or Mercon-approved fluid, or for those Ford products requiring an M2C138CJ
Mobil Synthetic ATF
For many GM, Ford and import vehicles. Approved for use in vehicles specifying:
Dexron III, Dexron IIIE, Dexron
Now approved for H specification, the latest GM Dexron III performance level
Mercon
Recommended for Allison C-4 and Caterpillar TO-2 applications
Mobil Multi-Vehicle ATF synthetic blend will work in a Mercon V and Mercon.
Mobil Multi-Vehicle ATF is a premium synthetic blend lubricant for automatic transmissions and other applications that require a fluid satisfying Ford's Mercon V specification or General Motors' Dexron III (now approved for H specification, the latest GM Dexron III performance level) or Dexron II specifications.
It is also approved for applications where a Ford Mercon type fluid is recommended. Additionally, Mobil Multi-Vehicle ATF is suitable for use in both newer and older Chrysler automatic transmission applications