In 1978 Slim Jim boxes included a 2.5" disc of NFL Football players on their back panels. This 68 ct. complete set feature the 2.5" perforated discs and includes Grid Iron Immortals: Payton; Riggins; Csonka; Greene; Joiner and Archie Manning. Discs average NRMT condition with the exception of a few that show age discoloring.