Heart Home convenient vacuum water bottle Has been constructed with a stainless steel body. Stainless steel is lauded for its durability and is also one of the safest materials used in the kitchen. This bottle is therefore safe, sturdy, leakage proof and efficient at storing your beverages for longer periods of time. You can use these bottles to store water and other beverages in the refrigerator without the fear of breaking them. The ergonomic design of the bottles makes it easy for you to hold them while pouring out the beverage. These bottles can even be carried in the side pocket of your backpack.