The DOS DSS Diplomatic Security RSO Regional USEMB Kathmandu Nepal Challenge Coin is a collectible item that showcases the Department of State, Diplomatic Security Service, and US Embassy in Kathmandu, Nepal. The coin is made of die-cast enamel with a gold plating, measuring 2 inches in diameter. It is an original piece with a theme of militaria, making it a unique and valuable addition to any collection. This challenge coin is a symbol of honor and recognition for those who have served in the diplomatic security arena.