NEVER DILUTION AGAIN: Whisky stones are a revolutionary design to cool liquors. It maintains the flavor of your favorite drink as it chills. As a perfect companion for whisky like Johnnie Walker/Haig Club/Highland Park/Auchentoshan/Speyburn/Chivas Regal/Glenfiddich/Talisker, IIIMY whisky stones will never ruin the real taste like ice cubes. And it's also suitable for Edinburgh Gin/Brecon Gin/Hendricks/Opihr/Brockmans/The Botanist gin. FOOD CONTACT MATERIAL: whisky rocks are made of 100% natural stones, with a high-tech polish process to avoid scratching glasses. They are non-porous, tasteless, and odorless and FDA approved so have no worry about materials. Besides, whisky stones would not get stained when being used with wine. Just wash them in time and they would be reusable for several years. THE PERFECT GIFT: The whisky stones are popular among drink lovers. It's an extremely awesome gift idea for husband/dad/uncle/grandfather/best man/brother/friend/male teacher, especially for who has everything and hard to buy. It's rather cool to use as thank you gift in the occasion such as home party/birthday celebration/Halloween/Thanks Giving Day/Black Friday/Cyber Monday/Christmas/new year. HOME BAR GADGETS: whisky stones are packed in handmade stylish wooden box. A black velvet carrying pouch is given as gift item. The whisky rocks are not only a bar tool to cooling liquors and making the drink looks classier, it's also a delicate gadget for home and bar decoration. Putting it on the desk might also bring you a pleasant topic when chatting with others.