It's made of solid gold.
4 seconds sound clip from the Austin Powers in Goldmember movie soundboard.
You can hear this line at 00:09:01 in the Blu-ray version of the movie.
Quote context
[...]
- He invented a cold-fusion power unit for a tractor beam.
- Powerful enough to pull a meteor to Earth.
- The meteor was called Midas 22.
- Is he sleeping? Well, that's okay. I guess Mini Me won't get any... chocolate!
- You want down, Mini Me? Use your words like a big boy clone.
- Here's the chocolate. It's from Bruges. That's in Belgium. That's where Daddy's from. Yeah.
[...]