Packaging is somewhat different. Apparently European packaging has the amiibos numbered. Probably a few other changes here and there.
And yes, they ship to the U.S.
Ah, thanks so much. I am still new to this so I have all the spreadsheets and google docs open all the time. This is like a guilty pleasure. I should have actually gone with my instinct when they first announced to buy them all as I knew Nintendo making figurines was something special lol