Liquid K2, a variety of synthetic cannabis that causes erratic behavior when smoked, is getting smuggled to inmates through the mail, sprayed on letters and webpages of publications. This type of K2 is far more durable to detect than classic leafy K2 products which appear a lot more like cannabis. https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share