Crafted to elevate the experience of dessert and fortified wines, the Schott Zwiesel 0023.119895 Siza series port wine glass holds 7 7/10 ounces and is made of durable Schott Zwiesel® crystal glass. Its slender bowl concentrates aromas and directs wine to the appropriate taste receptors, enhancing flavor complexity and balance. Ideal for refined table settings and upscale tastings, this glass offers exceptional brilliance and resilience to chipping and etching, making it suitable for high-volume service environments.