S'well Matala 17 oz Bottle in Pink. S'well Matala 17 oz Bottle in Pink. Features Therma-S'well Technology with triple-layered, vacuum-insulated construction designed to keep beverages colder or hotter, longer than all the rest. Made from 18/8, food-grade stainless steel. Offers a condensation-free exterior that won't sweat in your hands or bag. The 17oz emulates a standard size water bottle. Fits most cup holders. Keeps beverages cold for 36 and hot for 18. Bottle mouths fit most ice cubes, while the bottle fits most cup holders. Hand wash only. SWER-WA48. 10017-A20-57560. 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.