From the relaunch:
This product is made from 100% Soapstone. They are Beverage Chilling Dice that can be used as beverage chilling/warming stones or to play those favorite card and board games with. These Soapstone Dice are sure to keep your drink at the ideal drinking temperature. They come in 3 different sizes 3/4", 7/8" and 1". Whether you want to place them in your Coffee, Whiskey, Scotch, Vodka, Brandy, Wine, Soda(POP), Ice Tea, Hot Cocoa or simply use them as fun playing dice the option is yours. The creator has taken the best of two worlds and merged them into one product. Awesome product! You have to check it out.