Get the most out of your glassware when you choose these durable, versatile Double Old Fashioned glasses for your bar or restaurant. The stackable shape saves valuable storage space, while the versatile profile is perfect for cocktails, water and soda. Featuring: * Stackable Double Old Fashioned glasses are a space-saving solution for serving cocktails, spirits, water and soda. * DuraTuff treatment adds extra resistance to breakage. * Includes 12, 12-ounce Double Old Fashioned glasses (3.5-inch diameter x 3.75-inch height) * Durable and dishwasher safe; to help preserve your products, please refer to the Libbey website for care and handling instructions Duratuff: This thermal after-process for "pressed" tumblers and stemware strengthens the upper portion of the glass, the area most vulnerable to breakage.