The product is a 2021 Leaf Valiant Honor Guard trading card featuring autograph of Mat Nelson from the Cincinnati Reds. This single-insert card is a rookie autograph card from the MLB season of 2021. The autograph is in the form of a label or sticker and is authenticated by Leaf. The card is an original release by Leaf Trading Cards and is in English language. It is a part of the Honor Guard insert set, making it a valuable collectible for fans of baseball trading cards.