The Stanley Hydra Quencher H2.0 30oz Tumbler is a revolutionary vacuum insulated mug designed to cater to the needs of the modern-day drinker. Whether you're an outdoor enthusiast, a busy professional, or someone who simply loves to enjoy their beverages at the perfect temperature, this mug is your ultimate companion. Built with Stanley's renowned expertise in vacuum insulation technology, the Hydra Quencher H2.0 ensures that your hot drinks stay steaming hot for up to 20 hours, while your cold beverages remain refreshingly cold for an impressive 30 hours. This remarkable temperature retention capability allows you to savor your favorite drinks at their optimal temperature, no matter where your day takes you.