Corsicca Premium Scotch Whiskey Stones 9 Piece Gift Set (Grey) Enjoy your drink and chill it without diluting! Experience true on the rocks taste! Safe as it is FDA and BPA approved. Easy to use, just store in your freezer and its good to go. Corsicca 100% pure natural whiskey sipping stones is perfect for any occasion. Set includes 9 Grey Sipping Stones, 1 black travel velvet storage pouch in retail packaging. 100% Money Back Satisfaction Guarantee, Lifetime Warranty. Great for Whiskey, Scotch or Bourbon Drinkers and Lovers! And Corsicca cubes are reusable.