Unique Whiskey Glass is made from borosilicate glass, which has excellent thermal resistance and chemical stability, high transparency and impact resistance, and durability. Our Whiskey Glass is a beautiful glass to enjoy your bourbon, whiskey, and scotch.  The glass was designed to amplify the aroma of your drink, and it's perfect for those looking for an experience rather than just another drink. Great for serving or imbibing neat spirits.The whiskey glass has a good weight to it and is nice to hold. Very happy with my purchase and would recommend it to others! Stretch your imagination, and enjoy the unique feeling of hand-made goods. The Unique Whiskey Glass is a whiskey glass that has a solid core, which can withstand sudden changes in temperature. You can put it directly into the freezer or microwave oven, or wash it with boiling water. With this cup, you can drink smoother and better whiskey! This is a high-quality whiskey glass. With its transparent design, it allows you to enjoy the color of your drink.Due to its round shape, it is much easier to drink out of compared to other shapes. This is great for any bar or club as it can be used to serve any kind of alcohol.