Hydro Flask Standard Mouth Flex Cap Black Water bottle accessories

COLD DRINKS FOR 24 HOURS: The honeycomb-insulated Cap keeps beverages at the ideal temperature for hours. Enjoy cold refreshments for up to 24 hours. COMPATIBILITY: Try it with our standard opening bottles [18 oz (532 ml), 21 oz (621 ml), 24 oz (709 ml)] for a perfect fit and an enhanced drinking experience LEAKPROOF WHEN CLOSED: Say goodbye to drips and leaks with this cap's leakproof design, ensuring your beverage stays where it should DISHWASHER SAFE: Made from materials for drink safety, this lid is also dishwasher safe for easy cleaning SATISFACTION GUARANTEED: We offer a lif etime warranty against manufacturer defects. HYDRO FLASK stands behind our durable and robust materials and is committed to high standards.