This product is five booklets with 20 Forever Stamps each featuring Tulip Blossoms, issued by the United States Postal Service between 2011 and the present. (2023) The stamps have original gum and are of F/VF (Fine/Very Fine) grade. They were manufactured in the United States and are uncertified. The price of postage in 2023 went from $0.63 each in January 2023 to $0.66 each in July 2023. Another increase occurred in January 2024 from $0.66 to $0.68. The will be ANOTHER price increase in July 2024 to $0.73 each.