HIGH QUALITY:Tea Container is made of 304 stainless steel and inner coating. It is safe to use, non-toxic, harmless, non-deformed, non-rusting, non-wearing, and has a long service life. It can avoid direct sunlight and isolate external heat. Stored thingsprovide double protection.AIRTIGHT TEAPOT: This Coffee Canister has a sealed lid that can be tightened to help isolate air, prevent moisture and dust, and keep food longer.SMOOTH CONTAINER: The inner and outer surfaces of Airtight Coffee Canister are polished, smooth, textured, and comfortable to the touch. The smooth surface has the advantages of being non-sticky, easy to clean and safe to clean in the dishwasher.PORTABLE:Stainless Steel Coffee Container is light and portable. There are 2 sizes for you to choose. Small capacity is 550ml, large capacity is 440ml, please pay attention to the size when buyingMULTIPLE USES: The Stainless Steel Container can also provide a moisture-proof and anti-oxidant environment for foods such as tea, nuts, powder, beans and spices. One vacuum container can be used for more.