The product is a 2006-S Statehood Quarters Clad Proof 5-Coin Set from San Francisco Mint, featuring State Quarters with a denomination of 25 cents. The set comes with a Certificate of Authenticity (COA) and includes coins in proof condition. These coins are part of the State Quarters series produced by the United States Mint between 1999 and 2008. Perfect for collectors who appreciate uncirculated coins with a proof finish, this set showcases the unique designs representing various states in the USA.