Bock à thé The Bock à thé is a must for bars and restaurants for the service and tasting of teas. In transparent glass, it knows how to emphasize the different colors of teas making it essential for the connoisseurs. The 23 cl tea bock has many features such as an ergonomic handle for an easy grip and avoiding any risk of burning. Made of tempered glass, it can withstand a temperature difference of 130° and is particularly resistant to the many shocks associated with intensive handling in the profession.