Offering a variety of benefits for the tea lover, tin tea contains canister is really necessary. It preserves the flavor and fragrance effectively by keeping tea sealed off from light, air and water which is just too damaging to be pleasant drinking any more. First, It effectively preserves the flavor and aroma of tea by shuttering its rays outside and removing any trace moisture--this way every time you drink a cup it's as fresh as though your first night was last Saturday evening. Second, the durable nature of the construction means that it can be used for a long time, and compared with plastic containers this makes it an environmentally sound choice. Third, an air-tight seal prevents tea leaves from picking up kitchen odors--helping to keep their taste integrity. Lastly, the tin container is beautifully designed and adds class to any tea ritual. It's as enjoyable a looker as it is functional.