S'well Bottle Handle in Black. S'well Bottle Handle in Black. The most comfortable way to carry your S'well on the go, our durable S'well Bottle Handle fits securely around the neck of your Bottle.. Imported. BPA/BPS-free.. For easy installation, remove the cap from your Bottle before attaching the handle.. SWER-WH9. 13500-A21-68901. 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.