Fifty/Fifty 16 Oz. Vi Tumbler White. Splash proof lid. Eye popping colors. Specifications for Fifty/Fifty 50/50 16 Oz. Insulated Tumblers: Manufacturer: Fifty/Fifty Age Group: Adults Package Contents: Fifty/Fifty 50/50 16 Oz. Insulated Tumblers The Fifty/Fifty 50/50 16 Oz. Insulated Tumblers is a quality addition to the Fifty/Fifty lineup. For more great deals on Cups & Mugs by Fifty/Fifty please browse our Fifty/Fifty Travel Accessories page.