123-1, 2023 ALA National Design U.S. Christmas Seals, As Required Strip of 7 Designs, VF, MNH. Issued 2023 by the American Lung Association (ALA). Images from Adobe Stock. Images of Christmas tree, sled with presents, cardinal, snowman, poinsettia, and candy canes. Multicolored, self-adhesive, serpentine die cut. All images trimmed in red within green border, on white background. "Christmas Seals 2023" at top of each Christmas Seal. Seal size: 21x25mm, cut from 123-1x U.S. Christmas Seals Sheet.
Image of Cross of Lorraine with text "American Lung Association" on all Christmas Seals. The Cross of Lorraine is the international symbol of the crusade against TB.
Christmas Seals are also known as TB Seals, and are usually classified as Charity Seals, or Cinderella Stamps.