The product is a 1957 Jefferson Proof Nickel certified by ICG as PR66, with free shipping included. This coin is uncirculated, composed of clad material, and struck in proof condition at the Philadelphia Mint in the United States. It features a Jefferson denomination of 5 cents, making it a desirable piece for collectors of US coins, particularly those interested in the Jefferson series. The coin's certification number is 1045755001, adding to its authenticity and value.