QUALITY CRYSTAL MATERIAL: Made with crystal, you can be sure of this whiskey glass longevity in your household. It also features classic clear glass decant style to naturally aerates for full flavor and aroma SUBSTANTIAL QUANTITY FOR YOUR DRINKING: This beautiful decanter set with four whiskey glasses is far superior than the plastic version. It works well with scotch, brandy, bourbon, rum, gin, liqueur, wine, whiskey, and vodka EASY TO CLEAN AND SAFE: This whiskey decanter set is food-grade and is suitable for regular use. It is also dishwasher safe and simple to maintain. Ideal decanter set to add for your mini-bar at home and unwind during the weekend