The Chinese pronunciation of "surplus"and "fish" both called "Yu", "Surplus year after year" is a good wish in Chinese traditional culture,which stands for a rich family and a happy life. The box and inner tray uses low-cost environmental protection degradable raw materials. The blue water flow pattern is painted with Chinese traditional calligraphy brush. Two golden fish are playing upstream in the vertical water ripple engraved designs. The shape of the wooden bottle cap comes from the traditional paper fan. This is a perfect combination of traditional culture and art design.