This listing is for a 2006 U.S. Mint State Quarters Proof Set. This set includes all 5 Proof Clad Washington State Quarters (Nevada, Nebraska, Colorado, North Dakota & South Dakota) struck at the San Francisco Mint in 2006. The coins may have light toning or oxidation. This set comes in the plastic holder, but does not include any additional packaging. These sets can be easily opened to put the coins into albums at this deep discount. Don't miss your chance to own this limited offering at this wholesale price!