The Stanley Quencher H2.0 Flowstate™ Tumbler 30 oz. is built with double-wall vacuum insulation, keeping your beverages hot for 5 hours, cold for 9 hours, and iced for an impressive 40 hours. Whether you're sipping a piping hot coffee on a chilly morning or enjoying a refreshing iced tea on a hot summer day, this tumbler maintains the perfect temperature.
