Each piece of the BICCHIERI DI MURANO collection is unique and handmade by master glassblowers on the Isle of Murano in Venice. Authentic Murano Glass 4.1" Height x 3.3" Diameter Capacity - approximately 14 oz. Hand wash only The Bicchieri di Murano are hand-crafted by master glassblowers in the Venetian lagoon following the 800-year-old tradition of glassblowing in Venice.