DuraTuff Everest Rocks GlassLibbeys exclusive DuraTuff treatment is a special thermal after-process produces durable glassware with prolonged service life for the foodservice industry. Specifications:Capacity: 4.5 oz.Height: 3-1/8inTop Diameter: 3inBottom Diameter: 2-1/8inMaximum Diameter: 3inCaseSize: 36