Ultra Rare Navy Chief Radioactive Radiator Challenge Coin. The red and green Glow in Neon light, And the green can also Glow in Dark. Thank you God bless. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “futurerarelove” and is located in this country: US. This item can be shipped to United States.