[ For a second, Reiner looks utterly bemused. Did Armin misunderstand the point of this post? Reiner is trying to get rid of these; he's not asking anyone to pay him for things that were, to him, simply practice.

And although Armin says he's insisting, Reiner shakes his head. ]

I'm not charging anyone. The protective spells on these are very basic. If you're going to insist on paying, it would have to be for something better than these.

[ … Apparently, the offer of money caught him by such surprise that he plain forgot about explaining the more specialized ones. ]