K2 is an especially unsafe drug that requires merely a piece of paper the dimensions of one's “pinkie” to have significant, according to Mike Chipman, who heads the union that represents state corrections stability workers. Each and every A4 sheet has 25 ml=0.845351 fluid oz of liquid K2 on it. https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share