. "Martex produced a line of Muppet Show sheets, pillowcases, blankets and beach towels from 1979 to 1983, featuring Kermit and Miss Piggy. The 1981 set featured images based on The Great Muppet Caper."@en . . "Martex produced a line of Muppet Show sheets, pillowcases, blankets and beach towels from 1979 to 1983, featuring Kermit and Miss Piggy. The 1981 set featured images based on The Great Muppet Caper."@en . "Muppet sheets (Martex)"@en .