The 1998-99 Topps Finest Double-Sided Mystery Finest Sergei Fedorov #M39 trading card is a sought-after collectible for ice hockey fans. Manufactured by Topps, this sports trading card features the talented player from the Detroit Red Wings in the National Hockey League (NHL). The card is part of the 1998-99 Topps Finest set and is a special insert with a double-sided design, making it a unique addition to any trading card collection.