The Libbey 15733 Endeavor 3.75 oz Stackable Espresso Glass is a brand new set of 12 fully tempered glassware items perfect for restaurant and food service establishments. With a capacity of 3-4 oz and a height ranging from 2" to 4", these glasses are ideal for serving espresso or other beverages in a professional setting. Made of high-quality glass, this model offers durability and stackability for convenient storage and organization.