Liquid K2, a style of artificial cannabis that causes erratic actions when smoked, is staying smuggled to inmates through the mail, sprayed on letters and internet pages of books. This kind of K2 is way tougher to detect than regular leafy K2 items that look a lot more like marijuana. https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share