The container for roasted coffee beans for sale in coffee supermarkets was made of white porcelain in Germany in 1930. People are aware that preserving the original coffee materials will bring good coffee cups, keeping better coffee aroma and color. Standard conditions for good coffee materials are not only removing impurities caused by outside weather but also keeping the bean color. The standard of the materials is puce, shiny and fragrant. The upper lid is convenient for viewing the quality of coffee beans stored inside, and the below lid is to remove and catch the beans for sale to customers.