This highly collectible trading card has been personally hand-signed by Clayton Kershaw, John Smoltz, Carlton Fisk, Roger Clemens, Nolan Ryan, Greg Maddux, Randy Johnson, Dennis Eckersley, Tom Glavine, Pedro Martinez and contains pieces of player used materials. The card is then encapsulated in a tamper proof acrylic case which also includes an ID tag and authenticity is provided on the card from the manufacturer that witnessed the card being signed. This will make a great addition to the collection of any true sports fan. Please note that autographs may vary. This is a limited edition of 10.