This San Francisco Giants jersey number, signed by the legendary Willie Mays, comes with a hologram by 'Say Hey' Authenticated. The jersey number is an original product, perfect for any baseball fan who wants to own a piece of history. This autographed jersey number is a must-have for any collector or enthusiast. With Mays' signature in bold silver ink, front and center, this piece is a unique and valuable addition to any sports memorabilia collection. Don't miss out on the opportunity to own a piece of baseball history.