This 2018-S Jefferson Nickel is a great addition to any collection. Made of copper with a fineness of 0.6, it features a beautiful reverse proof strike type and is uncirculated and ungraded. While not certified, it is still a best value on eBay. Minted in San Francisco, California, this nickel showcases a variety of design elements that make it unique. It is a must-have for any coin enthusiast or collector of US coins.