The most sophisticated design is the Champagne Glass. Its meticulously crafted lines allow the wine’s bouquet to develop in full without vanishing too quickly. Details: - 8.5 oz capacity - Made from European lead-free crystal - Certified dishwasher safe Willsberger Anniversary is Spiegelau’s new reinterpretation of the original Willsberger designs, every bit as fine and delicate as their ground-breaking ancestor. Spiegelau was the first manufacturer to produce Johann Willsberger’s mouth-blown glass series, with shapes and lines that are still prized as superlative by wine experts today. So, imagine the astonishment of the wine community when SPIEGELAU launched its first successful industrial production of this highly complex form!