Bodum Canteen Porcelain Double Wall Espresso Cup with Silicone Grip, Black, Set of 2 Set of 2 espresso cups; 2-1/2-inch diameter; 3 inches high; 3-2/5 ounces each Crafted from durable white porcelain with a ribbed nonslip silicone grip Thermal double-wall design keeps drinks hot or cold longer Structure prevents condensation so coasters are unnecessary Dishwasher-safe; various colors available; 1-year limited warranty