Yeti Rambler Wine Tumbler is tough and sturdy and will keep your drinks as cold (or hot) for hours. With 18/8 stainless steel construction, double-wall vacuum insulation, and No Sweat Design, they’re perfect for camping, boating, backyard and porch. These stemless 10 oz. stainless steel wine tumblers available in a single or a 2-pack. They make a great gift for holidays, birthdays, weddings or graduations!