Wild fowl Mallard ducks are found all through the Northern Hemisphere and Eurasia. This pair, reflected taking flight on our New Mallard Duck Sand-etched Glasses Glassware, are typical of the species from which domestic duck evolved. We offer Standard Wine to 10 oz, Balloon Wine to 12 oz, Champagne to 6 oz, Rocks Old-Fashioned to 10.5 oz, Tall Tumbler Hi Ball to 10.5 oz, martini to 7 oz, Beer up to 12 oz glasses. Copyright Alexis Fabbri, Artist. Dishwasher Safe. All glassware is available in sets of 4 excluding martinis which are available in sets of 2. Made and etched in the USA.