This 5-piece set includes all the 2006 Statehood Quarter releases: Nevada, North Dakota, Nebraska, South Dakota and Colorado. All are minted in 90% Silver, in a beautiful proof finish. Quarter sets like this one are an ideal way to complete a collection of the popular State Quarters series. This set is minted in 90% Silver, making them an attractive option for growing a collection of numismatic Precious Metals, as well. Set Highlights: Minted by the U.S. Mint in San Francisco. Set comes in original mint packaging, including a protective hard plastic case and an outer box. Contains Statehood Quarters: Nevada, North Dakota, Nebraska, South Dakota and Colorado. mirrorlike Proof finish adds further beauty with an impressive shine.