The product is a rare and limited edition 2008-09 The Cup Hockey Duel Enshrinements trading card featuring coaches Scotty Bowman and Denis Potvin. Autographed by Denis Potvin and authenticated by Upper Deck, this hard-signed card is one of only 25 in existence. Made of high-quality card stock, this original sports trading card captures a significant moment in ice hockey history and is a prized collector's item for fans of the National Hockey League.