The product is a collection of multiple year US Mint Proof Sets, spanning a total of 7 years. Each set includes coins with denominations ranging from 1 cent to Dollar, all struck in proof condition at the San Francisco Mint. The sets are ungraded and certified by the U. Mint, making them ideal for collectors looking for a comprehensive assortment of mixed compositions from the United States. Years: 1994, 1995, 1998. 1987, 1988, 1990, 2000.