This JIANGJING three-piece glass teacup set contains:Glass Tea infuser *1,Glass Mark Cup * 1,Bamboo lid * 1，<br/> The cup body and tea infuser are made of high borosilicate glass, which has the characteristics of high temperature resistance, freezing resistance and high expansion coefficient. It can be heated directly on the induction cooker or gas stove and frozen in the refrigerator. The product has a beautiful appearance, crystal clear cup, easy to clean, and can be safely placed in the dishwasher for cleaning. The tea infuser adopts an upright design with a small gap to prevent tea leaves from entering the cup.The cup cover is designed with bamboo, which is very environmentally friendly, showing the affinity with nature, making you closer to nature when you use it.