Superpowers for your AeroPress® Coffee Maker Meet Prismo, an AeroPress® attachment that unlocks espresso style coffee when you don't have an espresso machine. Syrupy and full-bodied, Prismo's quick punch of caffeine will save the day.. or at least your morning. Features: Pressure Actuated Valve - Stays sealed until you press down No Drip Seal - Ditch the flip. Brew a full immersion without inverting your AeroPress® Reusable Metal Filter - The 80 micron etched fine metal filter stops sludge in its track. Endless Recipes - espresso-style coffee, full immersion, Americano, cold brew, hot tea, iced tea, and more! Integrated gasket - prevents your brew from leaking over the sides. Size: 2.75" diameter, 1" tall Materials: Polypropylene Body, Silicone Valve, Stainless Steel Filter