2009-2019 US Mint Proof Sets Fantastic Condition. Box/COAs

  
The 2012 nickel has light toning on the back. 50, the nickel and dime. The 2009 has really cool toning on all the pennies front and back. The 2016 has toning on the quarters face and the back of the nickel. Let me know if you want more pictures or have any questions.