These were distributed by McDonalds in 1981.
There are four in a set:
Kermit the Frog
The Great Gonzo | Fozzie Bear | Kermit the Frog
Three complete sets are for sale, priced at $15 per set.
Four extra glasses are also for sale: two of the first one, and one of the second and third ones.
These are priced at $4 each.
All sixteen glasses may be purchased for $50.
do NOT contact me with unsolicited services or offers