The 1989-P+D Brilliant Uncirculated set includes 10 coins minted by the US Mint in Philadelphia. The set consists of uncirculated $1 coins with a composition of 90% copper, struck in a rich RB (Red/Brown) color. The coins have a fineness of 0.9 and come in a business strike type. The set is ungraded and comes with certification from the U.S. Mint, making it a valuable addition to any coin collection.