Cheers that opening or closing night and keep it classy with this elegant RCP rocks glass. Ideal for whiskey and cocktail lovers, it features a classic style and is made from sturdy, quality glass. • Glass material • Volume: 10.5 oz. (311 ml) • Height: 3.4″ (8.64 cm) • Diameter: 3.2″ (8.13 cm) Disclaimer: Not dishwasher or microwave safe. Hand-wash only.