This 2009 DC & 5 US Territories Quarters Proof Set includes 6 stunning coins with a purity percentage of 91.67. The coins are made of nickel and copper with a deep cameo exterior finish. The set features the 25C denomination unit and is struck in proof quality. The coins come from the San Francisco Mint and have a mint mark of S. The set includes coins from the District of Columbia and the US territories of Puerto Rico, Guam, American Samoa, the US Virgin Islands, and the Northern Mariana Islands. The package dimensions are 6.34 x 3.54 x 0.31 inches, and the item weight is 0.25 ounces. This set is a great addition to any coin collection and is perfect for those who love US coins and paper money.