The product is a 1996 World Series ball signed by both Derek Jeter and Andy Pettitte, with authentication from Steiner Sports #SS178925and JSA Certificate of Authenticity #CC16525. This collectible item holds significance in baseball history as it features signatures from two iconic players who were part of the New York Yankees team that won the World Series that year. The dual signed ball is an original piece of memorabilia that would be highly sought after by fans and collectors alike.