Creative and unique, espresso cup looks like a crumpled plastic cup. Stackable cups are great for serving espresso, tapas, desserts and soufflés. Revol porcelain is fired at high temperatures, creating a smooth, non-porous finish that"s easy to clean and resistant to stains, chips and scratches. Safe for dishwasher, microwave and freezer. Do not place empty items in microwave. Do not preheat porcelain. Made in France.