S'well Dog Bowl 32oz in Metallic Bronze. S'well Dog Bowl 32oz in Metallic Bronze. S'well's timeless designs and durable, double-walled construction make it ideal for food and water. Made with 18/8, food-grade stainless steel.. Imported. Dishwasher safe. Non-slip bottom and wide stance for improved stability.. 32 oz. BPA/BPS-free and reusable.. SWER-WH20. 15932-B21-89970. 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.