Mikasa Celebrations Harmony 18-Ounce Double Old Fashion Glass Harmony Double Old Fashion, 18-Ounce The Harmony Stemware Collection is crafted of fine Crystal Clear Glass The Harmony stemware collection has an elegant etched design. The functional design of these glasses makes them wonderful for everday use. The glass is crystal clear and dishwasher safe. Weight : 0.42 -Pound. Height : 3.94 -Inch. Width : 3.74 -Inch. Length : 3.74 -Inch.