【High-quality materials】The thermos flask is made of 316 stainless steel + PP + waterproof silicone ring.The double-layer vacuum insulation layer keeps the heat insulated, and the inner wall made of food grade 316 stainless steel has excellent corrosion resistance, which can preserve the taste and freshness of drinks for a long time, you can use it for years. 【Super Sealing】Leak-proof lids for thermal teapot always lock in the right place together with the silicone ring, thermal insulation and airtight construction.The optimally shaped spout guarantees precise and drip-free pouring.This means every drop ends up safely in your cup. 【Intelligent temperature display】By touching the lid, you can read the temperature in real time.This is convenient for assessing the temperature in the pot when drinking water and avoiding burns.(The temperature sensor is measured by the vapor temperature, if there is not enough liquid in the bottle, errors may occur). 【Easy to clean】Thanks to the extra-large opening, cleaning is child's play.The size of the thermos is compatible with most coffee machines, and the wide opening fits many pour-over coffee machines.The thermos comes with a removable tea filter that can also be used as a thermo teapot to enjoy a hot cup of tea. 【Wide range of applications】It can hold hot drinks for 12 hours and cold drinks for 18 hours. You can enjoy hot coffee in winter and cool juice in summer.It is very suitable as a thermos bottle, teapot, coffee pot.