Polar Bear Walking on Ice German Beer Stein 1 Liter Made in Germany. Polar Bear Walking on Ice Beer Stein. Made from stoneware with pewter lid. Approximately 11 inches tall (28cm). Stamped on bottom with Manufacturers logo. Manufactured for Pinnacle Peak Trading by King-Werks. King-Werks, also know as Wuerfel and Mueller, is one of the few remaining German stein companies that still produce 100% of their steins in Germany with 100% German materials and labor.