120-1, WX381, 2020 U.S. National Christmas Seals, As Required Strip of 7 Designs, VF, MNH. Issued 2020 by the American Lung Association (ALA). Designed by Artwork by Makiko. Images of skating penguins, teddy bear under tree, owls on a limb, snowmen, white bears, Santa and reindeer, bear with present. Multicolored, self-adhesive, serpentine die cut, images with white borders, all within red border. "Christmas Seals 2020" at top of each seal. Seal size: 21x28mm, cut from 120-1x, 2020 U.S. Christmas Seals Sheet.
Image of Cross of Lorraine with text "American Lung Association" at bottom margin of each seal. The Cross of Lorraine is the international symbol of the crusade against TB.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.
