The Raddest Thing Since Sliced Bread!

Oh my God! I just saw these on Coolhunting. Teacups where the stain is part of the design!! How cool is that?!?! Here's the link if you want to read about them: http://www.coolhunting.com/archives/2006/12/stain_teacups.php
I want some!!! (It does totally make me think about the stains on my teeth, though).