The Borosil Airpot Flask with Pump is a vacuum insulated double wall stainless steel tea pot, coffee pot, thermos, and carafe with a capacity of 4 liters. It is designed to keep your beverages at the right temperature for at least 24 hours, thanks to its double-walled vacuum insulation with copper coating. The flask is odor-free, ensuring that your drink remains fresh and refreshing. It is portable, making it easy to take your hot beverages for picnics, work, or use at home. The flask features a thread type and tape to open and is spill-free. It is also easy to clean with a perfectly made spout for easy pouring and cleaning.