2 9/11 20th Anniversary Commemorative Coins in Blue Display Box

This is a matching set of two commemorative coins marking the 20th anniversary of 9/11. One side features the twin towers with "2001-2021" and anniversary text, while the reverse shows a heraldic eagle with stars. Presented in a blue display box, each coin is encapsulated for protection. Approximate coin diameter is 40mm. The base medallions consist of 24-karat gold-clad copper, while the removable Twin Towers inserts feature 99.9% pure silver-clad copper.