Jetty Cannabis E-Juice Juice Refill Vials are a great way to keep vaping on the go. The E-Juice concentrate can be used with any liquid vapor device, including Jetty Extracts Cartridges, as well as in most new vapor pens and mods on the market today. 3mL Cannabis E-Juice Liquid Refill Vials are available in the same wide variety of strains as Jetty Cartridges.