The Brewfest Stein Voucher can be obtained during each year's Brewfest, and can be turned in for that' year's Commemorative Brewfest Stein.
- 2007: from Did Someone Say "Souvenir?"
- 2008: from Say, There Wouldn't Happen to be a Souvenir This Year, Would There?
- 2009, 2010: from Another Year, Another Souvenir
You are not offered the quest for the Green Brewfest Stein in 2010 if you already completed the quest in 2009.