ZMLVE whiskey glass set is made of high-quality lead-free crystal glass and is designed for tasting premium spirits. This set of 11-ounce (about 325ml) classical whiskey glasses is an ideal choice for whiskey lovers and professional tasters.1. Perfect Size & Heavy Base11oz (325ml) capacity with a weighted base for stability, preventing spills while sipping Scotch, Bourbon, Rum, or Brandy. Ideal for neat pours or cocktails.2. Elegant Gift-Ready PackagingIncludes a luxury gift box, making it a perfect present for whiskey lovers, groomsmen, housewarming, or corporate gifts.3. Versatile for All SpiritsDesigned for whiskey but great for Scotch, Bourbon, Rum, Brandy, or cocktails like Old Fashioned. A must-have for home bars and collectors.4. Durable & Easy to CleanDishwasher-safe (hand wash recommended for longevity) and resistant to clouding, maintaining brilliance after repeated use.