epar&eacute; Whiskey Stone - Set of 9 - BPA Free Rocks for Chilling Drink Set of 9 FDA approved 100% non-porous soapstones that will chill your favorite beverages without dilution^Soap stones can be reused for years just rinse and refreeze; Use these stones to chill your favorite cocktails scotches whiskeys or other liquors & wines.^Store your stones in the freezer and when ready for use add 3 stones per 2 ounces of spirit to cool.^Rinse under warm water dry and return to the freezer in the supplied carrying pouch.^You will receive one (1) carrying pouch; Nine (9) soap stones measuring " on all sides; Limited Lifetime Warranty