If you have any Damaged Breakthrough Stones, I'll buy them off you.
I'll even give you a good price for them!
If you don't have any Breakthrough Stones, you can always come back later.
Believe me, I'll be here...
These are definitely Damaged Breakthrough Stones.
How does this price sound?
A number of different research organizations are buying up used Breakthrough Stones.
Keep them coming, Daeva. I'll buy as many as you have.