This ceramic stein is from Gebrüder Plein pottery and was handmade in Germany..
It features blue designs of lines and circles on the mouth and the base. The stein has "Bitburg Germany 1981-1982" carved on one side and "Teachers and Friends Bowling League" on the other.
The mouth is 3.25" in diameter, and 5" tall.
This item is in good pre-owned condition.