Tea Caddy is for storing tea leaves and it must be no odors, well sealed and opaque. In terms of its texture, tea caddy can be divided into tin, iron, ceramics, glass, paper and so on, and the colored iron tea caddy with double-layer lid and the tin one with long neck are the best. Tea leaves are dry nature and can easily turn bad when they are in moist and damp environment due to their strong absorption into moisture and odors and their aroma is extremely volatile. When tea leaves are stored inappropriately, adverse biochemical and microbial activity caused by factors such as moisture, temperature, humidity, light and oxygen will make tea leaves turn bad. Therefore, there are certain requirements of storing tea leaves like what kind of container and what kind of methods. That is why tea caddy made.