The glass french press is an evolution of the classic press pot. The press brews a perfect a full-bodied pot of coffee or tea in the traditional French Press method. Made of premium heat-proof borosilicate glass, it is durable and able to withstand extreme temperatures. Made using premium borosilicate glass that is most commonly associated with laboratory glassware and high end kitchenwares. Borosilicate glass is much more resistant to thermal shock than standard glass. It provides a delicate appearance and superior durability.