The product is a set of 10 2000 SP Authentic Premier Performers insert cards featuring top Major League Baseball players such as Ken Griffey Jr, Derek Jeter, and Sammy Sosa. Manufactured by Upper Deck in the United States, these original sports trading cards are from the 2000 season and showcase athletes from teams like the New York Yankees, Atlanta Braves, and Chicago Cubs. The cards are standard size and part of an insert set, making them a valuable addition to any baseball card collection.