The 1981-S United States Mint Proof Set Type 2 is a valuable collector’s item that includes coins with a copper composition, struck in proof quality at the San Francisco Mint. This set comes in its original packaging with a clear “S” designation, adding to its authenticity and appeal. The set contains several denominations and is graded as uncirculated, making it a desirable addition to any US coin collection for those interested in pristine proof sets.