S'well Wine Tumbler 9oz in Metallic Copper. S'well Wine Tumbler 9oz in Metallic Copper. 9oz Flute matches standard wine glass capacity. S'well Wine Tumblers feature Therma-S'well® Technology with triple-layered, vacuum-insulated construction, designed to keep beverages colder, longer. Stemless design makes it ideal for indoor and outdoor use, storage and transportability.. Imported. Top-rack dishwasher safe. Although dishwasher safe, S'well recommends hand washing with warm soapy water and air drying with the lid removed to extend the life of your product, as use of a dishwasher may cause the finish to fade.. 9 oz. BPA/BPS-free and reusable.. Offers a condensation-free exterior that won't sweat on your table or countertops.. SWER-WH24. 13309-B21-81620. At S'well, they're a design company for good, best known for creating the first, reusable fashion hydration accessory. Founded by Sarah Kauss in 2010 to help rid the world of single-use plastic bottles, they believe something as simple as buying a beautiful reusable bottle or bowl can make a big difference. Whether it's their original, iconic 17-ounce bottle or their latest innovations in food, barware and accessories, everything they make is designed to perform and offer more ways to help you use less.