US Navy Challenge Coin Display Rack Holder – Rustic American Flag – 36″ x 19.5″. The item “US Navy Challenge Coin Display Rack Holder Rustic American Flag 36 x 19.5″ is in sale since Monday, August 10, 2020. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “jb_solutions” and is located in Rock Island, Illinois. This item can be shipped to United States.