The product is a 2021 Topps Chrome Blue Refractor trading card featuring Mackie McDonald, a professional tennis player. This single-parallel card has a print run of 99 and is serial numbered. It is part of the 2021 Topps Chrome set and is an original release by Topps. The card is a base set rookie card with the athlete's name and card number printed on it, making it a valuable collectible for fans of Mackie McDonald and tennis trading cards.