Stones for a genuine whisky on the rocks. Soapstone is a 400 million old rock and is very well suited to retain both heat and cold. The Vikings used soapstone to make kitchen utensils.
Each box contains 8 square soapstones, which can be used to warm or cool drinks. For cold drinks, place the stones in the freezer for one hour before use. For warm drinks place them in the oven for 15 min or in the microwave for 40 seconds.
Stone Size: 2 x 2 x 2 cm
Box Size: 7.5 x 16 cm
Soapstone is approved by the National Food Administration for use in foods. Soapstone is alkaline and neutralizes carbonated beverages (eg. Soda).