Comes in plastic sleeve. I only have one in my collection. The item “NSWG Naval Special Warfare Grp 3 Training DET-3 Hawaii SEAL Navy Challenge Coin” is in sale since Monday, January 22, 2018. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “vigorous1234″ and is located in Flower Mound, Texas. This item can be shipped worldwide.