The "IACP 2016 San Diego International Association Chiefs of Police Challenge Coin" is an uncirculated, original challenge coin from the year 2016. It features a design related to militaria and was manufactured in the United States. The coin was modified in some way, which adds a unique touch to its collectible value. It would make a significant addition to any challenge coin collection, especially for those interested in law enforcement or police memorabilia. from a pet and smoke free home