And what's different?

It's stronger.

It'll center faster.

Same translucency, 57%, but it's just stronger.

It's a 1250 MPA.

Centering times faster with it.

You can do a faster fire with it, et cetera.

So do you guys have, when a lab wants to use adite, do you have like a technician that works with them to get their temperatures and everything correct and accurate? That's a very good, Barbara, what a wonderful,