Sold in China during the Cultural Revolution. There are postcards of the bedrooms of Empress Dowager Cixi and Emperor Guangxu, as well as a postcard of Empress Dowager Cixi's rickshaw. These were purchased at that time and have been stored at home for a long time without being used. Size: Approximately 14.7 x 9.7 mm There are some stains on the back of the case. Please check the photos for details of the product. Please refrain from purchasing if you are sensitive to imperfections.