The Spiegelau Ultra sparkling wine glass is crafted from 100% crystal glass, designed specifically for the demanding environments of hotels, catering, and events. Each glass has a capacity of 350 ml and stands 23.5 cm tall with a diameter of 7.7 cm, providing a classic silhouette for serving champagne, prosecco, or crémant. These transparent glasses are built for professional use, meaning they are dishwasher-safe to simplify cleanup after large gatherings. This set comes with 12 pieces, offering a consistent look and feel for those who need reliable, high-quality glassware for guest service.