Wrap your A4 sheets into no-signals packaging without any brand names, listing of components, or another information that may trigger issues for yourself. Each individual A4 sheet has twenty five ml=0.845351 fluid oz of liquid K2 on it. There's no odor or shade to this paper. Get liquid k2 on https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share