The product is a 1990 Hamilton Collection Brooks Robinson Porcelain RC #328 trading card from the 1957 Topps set. This vintage baseball card is a limited edition original featuring the MLB World Series event/tournament. The card is made of porcelain with a thickness of 59 Pt., making it a unique and valuable addition to any sports trading card collection. The card is securely authenticated with a Certificate of Authenticity (COA) and is a sought-after piece for fans of the Baltimore Orioles and baseball memorabilia.