- Authentic Iced Coffee for Gourmet Drinking - Features a mellow and sweet taste - Easy to apply with just coffee powder and water - Wine bottle shaped bottle looks stylish - Easy pour spout - The silicone spout drains and makes pouring easy - All parts are dishwasher safe What is cold brew coffee? The "cold brew" extracts slowly from the water over time. It prevents oxidation from high temperatures and does not release tannins and caffeine which are the source of bitterness and train, so it is smooth and sweet, so you can enjoy the original taste and aroma of coffee beans.