Convenient to carry: The bottle is small in size and light in weight, which is convenient to carry. it can be put in a backpack or pocket when you go out.\nLeak-proof: The vacuum insulated flask is equipped with a leak-proof lid, which can prevent liquid from spilling out and keep it clean.\nQuality is good: Tyeso coffee bottle is made of high-quality stainless steel, which is durable and has a long service life. it can be used for a long time.