How it works?

Purpose: Send letters and cards up to 1 oz (approximately 4 sheets of regular, 8-1/2" x 11" paper in a rectangular envelope)
within the U.S., including U.S. territories and military bases overseas.
Value: Always valid for the First-Class Mail 1 oz rate, even if postage rates increase. Visit First-Class Mail and Postage to view
current rates.
Other Uses: Pair this stamp’s value with other postage to meet mailing costs when additional postage is required.

Use the Retail Postage Calculator to determine the exact cost of your mail.