R6 Virus Vials - R6 is a compound created by the Visitors upon their arrival on Earth in the 21st century. It had in fact beencreated earlier by their Sleeper cells where they were stored in various warehouses in order for later use. Upon arriving on Earth, the Visitors claimed that R6 would help bolster the Human immune system from diseases and were to be administered with flu shots. Unknown to humanity, R6 is in fact a molecular compound that embeds itself in human DNA and sends out a wavelength - a tracking signal, thus making it a tagging tool in order to watch over the movements of those who were given the injection. Glass Vials are Approx. 2 7/8 inch tall and 3/4 inch in diameter.Each vial has a black screw cap and a R6 label.