These rolling whiskey tumblers aerate spirits, releasing aromatic compounds for a dynamic drinking experience. The tilted glass is also perfect for sphere-shaped cooling methods, whether ice or rocks.What better accompaniment to an evening kicked back fireside over single-malt Scotch? • Lead-free crystal glass • Classic faceted whiskey glasses • Set of 2 With an ideal weight and feel, this set of cocktail glasses feels as good in your hand as they look on your bar. Mix an old fashioned or a Negroni with some friends, or simply pour a dram of your favorite bourbon and enjoy a quiet nightcap in style.