Material: It is primarily made of heat-resistant borosilicate glass, known for its durability and resistance to thermal shock, suitable for both hot and cold beverages. The exterior may feature a protective casing, and the lid is typically made of plastic and stainless steel.
Design & Features: This type of mug often includes a built-in tea infuser for brewing loose-leaf tea, a secure lid (sometimes screw-on for leak-proof assurance), and an ergonomic handle for comfortable holding. The selected mug also features a clear window display to observe the steeping process.
Functionality: Double-walled or insulated versions help maintain the beverage's temperature for extended periods, making them ideal for travel or daily use in the office or at home.
Usage: It's designed for convenient and stylish enjoyment of tea or other beverages on the go, offering an eco-friendly alternative to single-use cups.