They're really rare. I wonder who gave it to you.
7 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.
You can hear this line at 01:32:02 in the Blu-ray version of the movie.
Quote context
[...]
- Well, let's see, then. Put it on.
- Wow!
- I know what that is. That's an invisibility cloak!
- They're really rare. I wonder who gave it to you.
- There was no name. It just said, Use it well.
- Famous Fire-Eaters. Fifteenth-Century Fiends.
- Flamel. Nicholas Flamel. Where are you?
[...]