Le Bleu Bean Clearance Espresso Cups, Gift Boxed, Black Unique design, practical use - fine porcelain stackable demitasse mug and case Organize and save space - stack design helps keep your cabinets tidy reducing the risk of falling mugs Top quality material - sturdy and sleek abs shell keeps your modern, square shaped ceramic mug safe from mishaps, microwave and dishwasher safe Unique addition for coffee lovers - build your stack set, expand to as many as you need, fits all ESP & coffee machines Nothing like this on the market - be the talk of the town serving up the perfect crema