The product is a Serena Williams rookie card from the 2003 NetPro tennis set, featuring card number #100. This highly sought-after trading card is a short print, making it a rare and valuable collectible for fans and collectors of tennis memorabilia. As an original card manufactured by NetPro in the United States, this item holds historical significance as a piece from Serena Williams' early career in the sport, making it a must-have for any tennis card enthusiast.