It's a question as old as time. How do you keep your drink cold without watering it down? Turns out the answer is as old as time, too. These stones have been around for literally 2.5 billion years, and have been cut from the Chibougamau area in Quebec, Canada – their distinct coloring comes from the moment the Americas were beginning to take shape. Served on a walnut wood tray, they're exactly what your next drink deserves.