2007-1, 2007 U.S. Christmas Seals, As Required, Strip of 5, VF, MNH. Issued 2007 by the American Lung Association (ALA). Designed by Karla Dornacher. Images of Silent Night Ornaments, Doorway, Angel, Gift, Snowman & Wreath. Multicolored, serpentine die, silver border. Medium size seals, 17 x 23.5mm.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.