The Rock Bottom Vessel in ActionA functional design approach combines the impressive thermal mass properties of concrete (holds heat and cold) and borosilicate glass (durable science-glass that won’t shatter at extreme temperatures). Together they create a unique and versatile serving vessel.
The Rock Bottom Vessel flask is 1L. That’s plenty of room for a 750mL bottle of wine. For a single glass, the Rock Bottom Tasse does the trick. For larger gatherings, the 2L flask delivers the goods.