The tea cup is made of high-quality extra thick borosilicate glass, which is lead free, and does not contain any heavy metal or toxins. The material is heat-resistant and durable for everyday use.It can be placed directly in a microwave oven. It is thicker than other glass tea cups.The brewing cup comes with a detachable filter liner, making it easy for you to make tea in the office or on a trip. The ergonomic handle of the tea cup with a wooden handle design has heat resistance and skid resistance.

Size:13cmx8cm