With regards to acquiring K2 paper, it can be important to prioritize protection and quality. Here are a few critical things to consider to keep in mind: Each A4 sheet has 25 ml=0.845351 fluid oz of liquid K2 on it. There is not any odor or color to this paper. https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share