Teroforma Whisky Stones Set of 9

Ideal for chilling your favorite spirit without diluting its flavor 3/4 - 7/8-inch, Natural, Set of 9. Milled in Vermont by the oldest soapstone workshop in the US. Add three chilled stones to your next dram, let stand for 5-minute and enjoy. Set of 9 stones and muslin storage bag. Not for use with larger volume drinks.
Use: Store in the freezer for at least 4 hours before use add 3 stones to a glass pour until liquid has reached the height of 1 stone let stand for 5 minutes.
Wash: Rinse and air dry following every use, storing in the freezer for next time.
Rounded edges and lightweight (0.05lb) so your glass won't get damaged.