Everything you need for coffee on the trail. The Flash Java 1.0L bundles our efficient Flash 1.0L cooking system with the stowable Silicone Coffee Press, which stores perfectly inside the cook pot. Jetboils 1.0L FluxRing cooking cup with insulating cozy makes boiling water for coffeeand keeping it warm a breeze. Start brewing instantly with the new turn-and-click igniter and verify that the waters ready with the thermochromatic heat indicator. Whether Its your first cup of the day or a boost after a long adventure, Flash Java 1.0L boils in seconds so you can fuel up faster.