They're also excellent for thieving, and he may or may not attempt to surprise Erwin by offering him the money he had paid to the merchant later at some point. Hopefully he's not too strait-laced for that.

For now, though, he just grimaces slightly as he watches the other boy shove the used napkin back into his pocket (what is he supposed to do, Levi? Burn it?) and picks up his own jar as well, looking at it contemplatively for a moment.

"I've got enough," he says, "but I wanna watch them some more."

They could find a patch of grass to sit down on and just admire the view for a while. Levi doesn't think he'll ever get tired of it.