S'well Salad Bowl Kit in Sage. S'well Salad Bowl Kit in Sage. 18/8, food-grade stainless steel. Imported. Top-rack dishwasher safe. A leakproof, see-through lid and closable condiment container help organize salad toppings, bread, sandwiches or even your reusable utensils. Kit includes one 64oz Salad Bowl with a 2oz Condiment Container and removable tray. Suitable for short-term refrigerator and freezer storage. BPA/BPS free. SWER-WH16. 5298959. 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.