The man-day design with iron cans makes you less prone to getting wet and easy to carry. Gifts are perfect for personal use Sun Moon Lake is blessed with rainwater to grow and collect high-quality black tea. It adopts non-toxic agricultural methods and fertile soil to grow delicious DAY life black tea. Definitely worth your daily enjoyment. Can be hot and cold soaked for about 4 ~ 6 minutes. You can also add or subtract time and dosage according to your needs.