With this water bottle from the house of Cello, you can carry chilled water or your favorite beverage. Made using steel for durability, this bottle has an air-tight plastic cap. Cello's ''Steel Series'' is made of thermo seal technology which makes them suitable for hot/cold beverages. Cello steel bottles/Flasks are long-lasting, easy to clean and maintain, rust free, tough and durable. Keeping yourself hydrated is the best way to ensure a healthy living. While most of us are on the run or heading to various places, it is necessary and also vital to carry a bottle of water in our bag so that we don't get dehydrated, especially during the harsh summer months. Having a stylish water bottle or sipper in your bag will keep you hydrated and fresh through the day. When it comes to picking a water bottle for daily use, portability, insulating properties, and durability are all important considerations. Insulated double walled vacuum flask is designed for maximum temperature retention that keeps your favorite drinks hot/cold without altering their temperatures for a prolonged period of time. You can also avoid re-heating/boiling water hence save gas, effort and time. It will keep your drinks just the way you need them through out the day. The taste and nutritive value of the drinks remains intact for a long time making the Bottles/Flasks very appropriate choice for storing beverages.