United States Postal Service First-Class Forever Stamps, U.S. Flag, 20/Book

• USPS Forever stamps never expire and automatically increase in value whenever the current rate increases.
• Will always be equal in value to the 1 oz First Class letter cost of USPS mail.
• Each stamp features the word "Forever" indicating its value.
• Postage Stamps are non-refundable and non-returnable; all sales are final.

Forever stamps are always equal in value to the USPS 1 oz First Class mail price. Stamps are self-stick (peel and stick) for easy mailing. USPS Forever Stamps are always valid for 1 oz First Class Mail, even when the rates go up, so stock up now before the next rate increase. Each stamp has a face value equal to the current Forever Stamp rate, so you can use multiple stamps or additional postage to cover your total shipping cost.