Hukka Design Whiskey Stones
Hukka Design Whiskey stones are 100 % natural Carelian soapstone. Keep them chilled in your refrigerator, as you would ice. Place three cubes in the bottom of your tumbler and pour your whiskey.
Carelian soapstone is a 2.8 billion years old material that naturally retains cold and rejects residues and odors.