The liquid insides the cubes are water (74.8%), glycerol (23%), and other food grade elements (2.2%) that is non-toxic and safe to use in drinks. The lowest freezing point is -46.5℃ / -51.7℉.

A BPA free silicone tipped tongs and an ice cubes storage tray are included in the package so that you can pick up the chilled stones with ease and protect the cubes from any scratches.

Kollea whiskey stones set is made from 304 stainless steel with coolant inside the stones that will quickly lower the temperature of your drinks and won’t spoil the taste from straight from the bottle. Will never be watered down like the usual ice cubes, reusable and a practical choice for drinking.

Bring these ice cubes to a party or dinner put them into your drinks let it cool down and cheers up. Keeping your drinks cold to the last drop and giving you a good time.

Wash the whiskey stones with water and air dry. Put them in the ice tray put in the freezer for at least 4 hours to reach maximum potential. Put them into your drink let it cool down. After use just repeat the process again.

Packed in a decent Gift box from Kollea, this whiskey stones set is always ready to give as a gift to your loved one and whiskey lovers in your life.