Durable Polyethylene Construction: Made from durable, easy-squeeze polyethylene plastic for long-lasting use. Reusable Design: Can be used over and over again for sports, travel, and everyday hydration needs. BPA-Free and Dishwasher Safe: Contains no BPA and can be safely cleaned in the dishwasher. Convenient Pull-Top Cap: Easy open cap allows for quick access to the water bottle. Made in USA: Proudly manufactured and printed in the United States.