Commemorative coins are 30 mm in diameter and 2.5 mm in thickness, which can be put into a small round box with an inner diameter of 30 mm, and two boxes need 60 mm.

World Cultural Heritage Commemorative Coin is the legal tender of People's Republic of China (PRC), which is issued by the People's Bank of China and minted by Shenyang Mint. World heritage is the crystallization of human civilization and the collection of natural environment essence. Chinese civilization has a history of 5,000 years, leaving a splendid cultural heritage.