What American snacks can you only find in America?
What can you buy in the USA but not the UK?
Bounce fabric softener sheets. You can't find these in the UK. ... 

Little Debbie snack cakes. The absence of these little delicious snack cakes makes me probably a little sadder than it should. ... 
Aleve. ... 
Crest toothpaste. ... 
Ivory soap. ... 
LaCroix sparkling water. ... 
Nabisco saltines. ... 
Dunkin' iced coffee.