Enjoy your whiskey neat with this set of Marble Whiskey Stones. Designed to chill your drink without diluting the flavor, this set of 9 grey whiskey stones come with a luxurious black velvet bag. The perfect gift for whisky connoisseurs or a treat for yourself to elevate your barware, all you need to do is freeze the stones then add them to your drink for a refreshing sipping experience. Comes packaged in a gift box. Set of 9. 12 sets per cardboard displayer (7.8x7.4x7.8) at no extra cost. FDA approved. Marble.