SPARQ Whiskey Truncated Cubes (set of 2)
The Original Soapstone Whiskey Rock keeps getting bigger and better. These innovative ice cube substitutes will chill your favorite spirit without diluting it. Simply freeze, drop, and drink. For the caffeinated, these multifunctional rocks can double as coffee and tea stones. Pop a rock into the microwave, drop them in your mug, and enjoy your heated drink for twice as long.