These short tumblers are great for mixed drinks and sodas. They can also be used for serving whiskey. Otherwise known as Old Fashioned glasses, they contain 6 to 10 fluid ounces, and a double old fashioned glass contains 12 to 16 fluid ounces. A hi-ball glass is a glass tumbler which will contain 8 to 12 fluid ounces. It is used to serve highball cocktails and other mixed drinks. With a variety of uses this glass is a perfect fit for any party.