The Nanjing 2015 Panda Copper Brass China coin set from Cheng Chao MINTAGE 30 is a collection of coins featuring the iconic panda design. These coins are made of brass and were minted in China in the year 2015. The set is uncertified, making it a unique and special addition to any coin collection. The rich history and cultural significance of these coins make them a valuable and sought-after item for collectors and enthusiasts alike.