Holiday Evergreens (Forever):
These come in booklets of 20. Art by Ned Seidler. Designed by Howard E. Paine.
Released: Oct. 21, 2010.
There's also a Lady Liberty and U.S. Flag (Forever) pair that comes in rolls of 100 which was expected to debut today, Dec. 1, 2010.
Source: The USPS Postal Store.
