2001-2006 9/11 Memorial Coins Set with Silver Twin Towers 1 oz 99.9% Pure Silver

Two 9/11 Memorial commemorative coins in display box, each featuring a Twin Towers silver inlay. Each inlay is 1 oz of 99.9% pure silver. Coins are marked '2001-2006' and inscribed 'IN MEMORY SEPTEMBER 11, 2001'. Packaged in National Collectors Mint case. Coins approx. 39mm diameter each. The base medallions consist of 24-karat gold-clad copper, while the removable Twin Towers inserts feature 99.9% pure silver-clad copper.