[ Any hand that reaches out to snatch up the pieces of torn paper will find that it isn't going to be easy. Instead Katsuki grabs and holds a wrist. His eyes don't even move from where his free hand is starting to arrange the pieces. ]

Yeah, but there could be a reason that this was picked over something else. Probably has something to do with the contents.

[ Then his eyes slide to Izuku's. Sharp. Perceptive. ]

Though it's looking like there was something important written in there after all.