The item in question is a United States commemorative coin issued in 1987. It is comprised of 90% silver and 10% copper, adhering to the traditional composition of many older silver coins. Its issuance marked a specific event or celebration, making it distinct from regular circulation currency.
These particular pieces hold significance for several reasons. Primarily, their silver content provides intrinsic value beyond the face value. Furthermore, the commemorative nature often appeals to collectors, potentially increasing its worth based on rarity, condition, and historical context. The year of issue connects the item to specific events and cultural trends of the late 1980s, adding to its collectibility.