Whiskey Glass Crystal Glass Grid Pattern Ice Ball Old Fashioned Glass Rock Glass Bar Round Ice Spirits Glass. Introduction: This whiskey glass is made of high-quality crystal glass, with an exquisite grid pattern design, bringing a unique visual enjoyment. The cup body is heavy and suitable for pairing with round ice cubes, keeping your spirits at the ideal temperature for you to fully enjoy every sip of mellow. Whether at home or in a bar, it is the perfect choice for tasting whiskey and other spirits, enhancing your drinking experience.