The product is a 1971 S/S Lincoln Memorial Cent Penny with a Double Die Obverse variety. It is composed of copper, with a bronze color and a fineness of 0.95. This coin was minted in San Francisco and is a part of the United States currency. The Lincoln Memorial Cent, featuring a re-punched mint mark, strong doubling on liberty and the eye. is a circulated coin that holds historical significance and is a unique addition to any coin collection.