UK company Hestair Stationery produced a line of Muppet Show stationery in 1977, including greeting cards, envelopes and writing pads.
Kermit the Frog notelets
Miss Piggy notelets
Fozzie Bear notelets
Waldorf notelets
Fleet Scribbler reporter's notepad
Kermit and Fozzie jotter
Kermit and Miss Piggy pocket book
Kermit writing pad
Miss Piggy writing pad
Fozzie writing pad
Waldorf writing pad
Statler and Waldorf memo pad
Kermit telephone pad
Swedish Chef kitchen pad
Kermit pad
Miss Piggy pad
Fozzie pad
Animal pad
Scribble pad
Cuttings Book (folder)
envelopes