The product is an original Esmerlyn Valdez signed Major League Baseball featuring the autograph of the Pittsburgh Pirates player. The authenticity of the signature is guaranteed by James Spence Authentication (JSA) certification. This collectible item is perfect for fans of the Pittsburgh Pirates or baseball enthusiasts looking to add a unique piece to their collection. The ball is a genuine MLB ball signed by the player, making it a valuable and special item for any sports memorabilia collector.