The product is a Sammy Sosa White Sox 1990 MVP pin, manufactured by ACE NOVELTY CO. This officially licensed Major League Baseball pin features the player in his White Sox uniform, making it a must-have for any baseball fan or collector. The pin is one inch in size and suitable for unisex adults, representing the player's achievement as an MVP in the regular season of 1990. Made in the United States, this first edition pin is a unique and timeless piece of sports memorabilia.