The product is a 1975 Topps trading card featuring players John Mengelt, Bob Lanier, and Dave Bing. This card is part of the Topps set for the 1975 season and has a card number of 121. As a sports trading card, it is a collectible item that holds value for fans and collectors of basketball memorabilia. The card likely showcases the players in action or in a team lineup, making it a sought-after piece for enthusiasts of vintage basketball cards.

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