The 2000 United States Mint Silver Proof Set includes proof versions of all five of that year’s State Quarters, which feature designs representing the states of Massachusetts, Maryland, South Carolina, New Hampshire, and Virginia. In addition to the State Quarters, the set includes a proof version of the 2000-dated Lincoln cent, the Roosevelt dime, the Kennedy half dollar, and the Sacagawea dollar. The coins in the set are struck in 90% silver, giving them a unique and attractive appearance. The set also includes a certificate of authenticity from the United States Mint. Overall, the 2000 United States Mint Silver Proof Set is a highly sought-after collectible among numismatists and coin enthusiasts, and can often command a premium price in the secondary market.