Forever Additional oz Rate

Stamps that always pay the current rate for an additional ounce on a first-class mailing.  These stamps are typically used with a current first-class, one-ounce "forever" stamp to pay for heavier mailings.
Filter by
Availability
Availability
2 results
Price
Price
2 results
$
–
$
Product type
Product type
2 results
Colors
Colors
2 results
Sort by Best Selling
Sort by

2 products

Quick buy
Brush Rabbit U.S. Stamps | Face Value Forever Additional Ounce | 2021 | Scott 5544
From $5.50
Quick buy
Uncle Sam Hat U.S. Postage Stamps | Face Value Forever Additional Ounce | 2017 | Scott 5174
$10.00