Rastal is a German brand that has become a much-appreciated brand over the past 100 years. The family-run company produces about 120 million glasses per year, so Rastal has a long experience and extensive expertise in glass manufacturing. Rastal has a wide range of tableware glasses but is perhaps best known for the beer tasting glass Teku. A prefect beer glass for enjoying gourmet beer and craft beer, Teku Beer glass will be a pure "beer" pleasure for all the senses. The Teku beer taster glass is unique and can not be mistaken - Teku the exclusive original from Rastal.