rub 3 surfaces together and they end up smooth and flat. Fast in the across the world sort of way but not fast like folding a sheet of paper. Still a sheet of

rub 3 surfaces together and they end up smooth and flat. Fast in the across the world sort of way but not fast like folding a sheet of paper. Still a sheet of paper is already made smooth and consistently flat. I'm not sure how well it works from hand made paper.