S'well Travel Bottle Set in Grey. S'well Travel Bottle Set in Grey. Made from durable, lightweight and recyclable aluminum.. Imported. Set includes three TSA carry-on approved size (3.4oz) S'well Travel Bottles and a toiletry bag made from recycled plastic.. Each bottle includes a cover and a leak-free pump - making it easy to refill and dispense the perfect amount of product every time.. 3.4 oz. Sized to travel and eco-friendly, S'well Travel Bottles are ideal for holding a wide range of products including lotions, shampoos, body washes, face gels, sanitizers and more.. SWER-WU1. 15003-B21-84496. 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.