Examples:

• Australia, you're worth the trip because you're one of a kind!
• This one of a kind present is meant to make a lasting impression.
• Your fashion sense is one of a kind.
• But this map is a one of a kind, my friend.
• Well, I think I can say unequivocally you are one of a kind.
• Carlos told me they were one of a kind.
• David? You are one of a kind, you know that?
• I guess my dad's just one of a kind!
• There was darkness in the man, but he was one of a kind.
• This is certainly one of a kind medical travel event.