The listing, NEW USPS U.S. Flag Forever Stamps, Book of 20-2017, 20 Stamps FREE SHIPPING has ended.
NEW
FREE SHIPPING INCLUDED
• Brand new double-sided booklet of 20 Forever Stamps
• Stamps feature the US Flag
• Forever stamps are always valid for first-class one ounce postage
• Issued in 2017 but Forever valid for postage
• Brand new USPS stamps, no longer available for sale in post offices