S'well Cutlery Set in Metallic Silver. S'well Cutlery Set in Metallic Silver. 18/8, food-grade stainless steel. Imported. Dishwasher safe. Set includes a fork, spoon and knife for a sustainable and stylish alternative to single-use plastic ware. Comes in a wipe-clean, cotton/canvas pouch that's easy to carry. BPA/BPS free. SWER-WH11. 13600-H19-55500. 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.