I suppose he could be scratching his chin now that ive looked at it again, either way we could both be right.........or wrong lol
My posts are their mate, Im sure i said the same thing on 2 of them. yours do look grainy and as i have said in other posts, place one between your thumb and index finger and squeeze it, the real one shouldnt break but yours look as though they may do as they dont look to cracky. try it and see what happens