This item is a Sheet of (25) Christmas Seals from the American Lung Association, issued in the United States between 1931-1940. The seals are of high quality, being Mint Never Hinged/MNH, and have a VF (Very Fine) grade. The multi-colored seals depict a seasonal, Christmas theme, making them a great addition to any stamp collection. The seals are uncertified, and are categorized under "Stamps", "United States", "Back of Book", and "Other US Back of Book Stamps".