This is a set of 20 “First Day of Issue" envelopes for a collection of Harry Potter stamps released by the U.S. Postal Service on November 19, 2013, in Orlando, Florida. The collection, which includes 20 different stamps, features images from the Harry Potter films. The stamps were sold as "Forever" stamps, meaning they would remain valid for the first-class postage rate regardless of future price changes. This set is a must-have for the Harry Potter fan. Shipping $4.50