Double-Wall Insulation for Premium Sips: Vacuum-sealed stainless steel body with ceramic lining keeps espresso hot while protecting your hands-because even the smallest sip deserves the best Ceramic Lining for Pure Flavor: Lined with food-safe ceramic to preserve the rich, bold taste of espresso without any metallic aftertaste and rinses clean with ease Stackable and Space-Saving: -friendly, nests neatly with other cups for easy storage-perfect for home kitchens, coffee bars, or busy café stations Compact and Espresso Machine-Friendly: Designed to fit under most espresso machines; ideal for single or double of espresso, macchiato, or liqueur Dishwasher Safe and Built to Last: Made from stainless steel and safe for the dishwasher; easy to clean and made for daily use