The Commuter Java Press is an Incredibly clever design removes the intrusive plunger rod from classic French Press designs and replaces it with an inner mug that creates a double wall of insulation to keep your coffee or tea hot while eliminating blow-by and grit. Spill-resistant, flip top lid seals in heat and sloshing yet unscrews easily for unencumbered access to stir or add cream and sugar Comfortable foam sleeve provides an additional layer of insulation for both your hands and your coffee while offering a soft, secure grip Non-slip foot helps to keep your cup upright, while the slim profile fits car cup holders so your coffee or tea can travel wherever you do.