【High-quality Glass】 The glass teapot 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 the microwave oven or on either gas or electric stove tops. It is even okay that you infuse boiling water just after take it from freezing fridge【Natural Rubber】The large capacity tea pot is decorated with functional rubber designs. There is a removable lid holder made from natural rubber, which can hold the lid tight and prevent it from falling down. The crystal clear infuser is covered by a layer of rubber ring which is designed for shock absorption between lid and infuser【Functional Details】The handcrafted glass tea pot is decorated with covienient designs. The non-drip spout is designed like a hawk beak for reducing water splash. The thickened handle gives you a comfortable feel when pouring tea to your guests【No Worry Purchase】We believe our teapot is durable and sturdy enough for years of use, but there are so many facts or reasons out of our control, like shipping, packaging or other improper actions. Please don't worry about that. We guarantee that Whenever you engaged any problem, just contact us and we will give you our best support even if you don't know how to brew oolong【Easy to Clean】 It can also be used as a water pitcher when you remove the infuser and the glass tea infuser works well for fruits and blooming tea. It is safe for dishwasher, and easy to clean by hand