The product is a 2025 Panini Prizm baseball trading card featuring an autograph from Danny Serretti, a player for the Detroit Tigers. This card is from the Sensational Signatures set and is a Green Prizm parallel, adding to its uniqueness. The autograph is authenticated by Panini Authentic and is a label or sticker format. The card is standard size and made of card stock, making it a valuable addition to any baseball card collection.