This collectible pinback button commemorates 150 years of Yellowstone National Park, celebrating the years 1872-2022. The design features a prominent bison silhouette set against a backdrop of pine trees, encapsulated within a shield-like shape. Above the bison, a banner reads "150 YEARS OF INSPIRING LIVES," emphasizing the park's long-standing legacy as a symbol of natural beauty and conservation.

Constructed from metal with a gold-tone finish, the pin is a hard enamel or die struck style, showcasing a refined and durable design. The back features a butterfly clutch fastening, typical for secure attachment to clothing or accessories. This button is an official staff commemorative item, making it a rare and desirable piece for collectors of national park memorabilia or pinback enthusiasts. The pin is shown next to a US quarter for scale, indicating a compact size ideal for display or wear. It remains sealed in plastic packaging, preserving its collectible value and authenticity.