The product is a lot of four original challenge coins featuring a Blue Nose Dragon Shellback design specific to Navy CPO Chief personnel. These collectibles are thematically centered around militaria, making them a sought-after item for military enthusiasts and collectors alike. The coins hold significance for those who have served in the Navy and are looking to commemorate their experiences and achievements. Each coin is a unique and valuable piece that represents the pride and dedication of the military personnel associated with them.