GLACIER STONES SET OF 9 WHISKEY CHILLING ROCKS IN GIFT BOX WITH MUSLIN CARRYING BAG -MADE OF 100% PURE SOAPSTONE. Each sipping stone made from natural soapstone Great way to chill your drink without diluting it Zero dilution means your beverage will be perfection Stones are ready for use after only one hour in the freezer Makes a Perfect Gift or for your next get together