Soapstones - 9 Whiskey Chilling Rocks in Magnetic Box, with Free Elegant Velvet Pouch. 100% Pure Soapstones. Keeps Your Whiskey Chilled Without Diluting It. All Time Favorite Gift. Set of 9 grey 100% soft soapstones, will not scratch your glass Place them in the freezer for four hours and ready to use anytime! Will keep your beverage chilled 8 - 15 degrees without diluting the taste. Packaged in a pretty magnetic box with a lovely soft velvet pouch included. Perfect for gifts! 100% satisfaction guarantee!