XiXi Shop Perfect Taste of Whisky: Different from traditional ice cubes, the Whiskey Chilling Stones will not melt or dilute the drink, ensuring your drink is quickcooled and undiluted and a perfect taste until the last sip.Easily Freeze: Place your Whiskey Stones in a custom wooden tray and place them in the freezer for 3 hours to use, waiting to be deepfrozen. The Whiskey Stones should be cleaned before first use.HighQuality Materials: The Whiskey Chilling Rocks are made from highquality foodgrade granite, which can keep your drinks chilled for a long time, processed with exquisite craftsmanship and full of beautiful textures.A Gift to Men: Why not send the Whiskey Chilling Stones Set as a gift for your father, husband, fiance, boyfriend, brother, friend, neighbor, boss, manager, colleague, and other men who enjoy chilled drinks? Sure they will love it.Packing List: The Whiskey Scotch Bourbon Stones Gift Set includes 9 granite chilling rocks, wellpacked in a delicate and solid wooden box, and comes with a black velvet bag for convenient carriage.