Limited Edition special commemorative cover from Royal Mail, featuring the first four stamps with the new portrait of King Charles III (the Jennings portrait)  alongside the final stamps bearing the Machin portrait of Queen Elizabeth II. A limited print run of 20,000 individually numbered covers. 

Postmarked on the first day of Issue of the new stamps – 4 April 2023. The postmark location of Windsor represents the succession of monarchs in the House of Windsor. Includes a certificate of authenticity inside the envelope.