Sigma Ceramics produced two sets of Muppet Show mugs beginning in 1978. The first set included Kermit the Frog, Miss Piggy, Fozzie Bear and Rowlf the Dog; Gonzo, Animal and Dr. Teeth made up the second set. The company also produced a set of figural Muppet egg cups to accompany the figural mugs.
Figural mugs[]
Standard mugs[]
These standard mugs were produced in the early 1980s.