Wrap your A4 sheets into no-indicators packaging without any model names, list of components, or another facts which could trigger trouble for yourself. Each individual A4 sheet has 25 ml=0.845351 fluid oz of liquid K2 on it. There's no odor or color to this paper. Invest in liquid k2 on https://advicebookmarks.com/story22676907/the-best-side-of-k2-spray-on-paper