Informal Tumbler 2-pack Ounce: 8.5. Informal from Orrefors has a contemporary Scandinavian design, and the subtle character of the collection makes it ideal for both formal and casual use. The stemless tumbler, available as a set of 2, holds 8.5 oz and is outstanding for serving wine, water, or juice. Designed by Björn Dahlström. Informal Tumbler is perfect for serving spirits like Rye, Whiskey, Bourbon, and Gin as well as cocktails such as Old Fashioned and non-alcoholic drinks like water, juice, and lemonade. • Dishwasher Safe H: 3.35 W: 2.87