The 2025 The King's Birthday Philatelic Medallion Cover (PMC) is a distinguished collectible honoring King Charles III's official birthday with a limited run of 2,000 sets. This piece features a finely crafted gold-coloured zinc alloy medallion (55mm diameter), showcasing a detailed, multicoloured mandala design symbolizing celebration and heritage. Encased in a sophisticated envelope with gold foil accents and the royal crest, the PMC includes a booklet exploring Charles' journey—from his 1948 birth at Buckingham Palace during King George VI's reign to his 2022 coronation and lifelong commitment to sustainability, including his 17 visits to Australia and first as monarch in October 2024.

This set blends artistic craftsmanship with philatelic charm, making it a perfect keepsake for royal devotees, stamp collectors, or anyone marking this milestone.