MoMA Exclusive: Keep flavor and temperature intact from stovetop to cup with the Gemini Express Espresso Set. Place the cups side by side after adding water and espresso grounds to the bottom chamber. Brew on your stovetop and the Gemini delivers two perfect cups simultaneously. Comes with two cups and saucers. Gemini Express can be used on electric stoves and on gas stoves; it is not good for induction. Made from aluminum, the Gemini Express Espresso maker measures:   Espresso Maker: 6.5h x 5w 3.5"dCup: 2.25h x 3.5w x 2.75"dSaucer: 5"diam.