USPS Forever Stamps-a Flag for All Seasons! Self-Adhesive! 3x Booklets of 20! 60 in Total! Good Forever! 3 Brand New Booklets of 20 Forever First Class Stamps! 60 in Total! Features Four Flag Images, Winter, Spring, Summer and Fall! Forever Stamps are always equal in value to the first-class mail one-ounce rate Easy to use Peel-n-Stick! Self Adhesive no Licking! Buy Now Before Rates Go Up!