Italian Craftsmanship: These glasses are designed and manufactured in Italy, featuring luminous, high-quality crystal glass.Optimal Design: The large, 18-ounce bowl shape is optimized for aerating red wines like Pinot Noir, allowing flavors to develop fully while remaining comfortable to hold.Durable Stemware: The glasses are treated with reinforced technology to strengthen the stem against breaks, and are dishwasher safe for convenient cleaning.