The product is a baseball bat signed by 13 prominent MLB players including Mays, Aaron, Banks, Jackson, and Robinson, among others. This original autographed bat would be a valuable and unique collectible for fans of baseball memorabilia. Each signature would hold historical significance and add a touch of authenticity to this special item. 500 Home Run Club Signed Autograph Bat by the 13 club members. The bats autographs consist of Major League Baseball 500 Home Run Club Legends Hank Aaron, Ernie Banks, Reggie Jackson, Willie Mays, Harmon Killebrew, Wille McCovey, Mike Schmidt, Jim Thome, Frank Robinson, Gary Sheffield, Eddie Murray, Frank Thomas, Rafael Palmeiro Listed With Mascot.