This is a Portland Brewing True Brews Tenth Anniversary souvenir glass mug.
The thumbprint mug or stein is clear with a blue, black, and white graphic reading "1986-1996 True Brews Portland Brewing Tenth Anniversary." On the bottom, it reads "France 41".
It measures 3.75" tall, 4.75" wide including the handle and 3" in diameter.
This mug or stein is in very good pre-owned condition