This listing features a pair of $1 banknotes with unique serial numbers that bookend with 21s. These bills were manufactured in the United States in 2017 and are circulated, but their condition is not specified. They are ungraded and uncertified, with an apparent/net grade designation. These Federal Reserve Notes are a great addition to any coin or paper money collection. The denomination and country of manufacture are both specified in the aspects section, along with the type of banknote. This item falls under the categories of Coins & Paper Money, Paper Money: US, and Small Size Notes. Don't miss out on the opportunity to add these special bills to your collection!