The product is a 2024 Topps Chrome Zack Greinke Sonar Purple Refractor Version card, featuring an autograph from the player. This card is a part of a limited print run of 275 and is serial numbered as card number 202. Manufactured by Topps and authenticated by them, it is a part of the Major League Baseball (MLB) league and showcases Zack Greinke who played for the Kansas City Royals. This Rookie Auto card is an insert in the 2024 Topps Chrome set, making it a sought-after collectible for baseball card enthusiasts.