Insulation: It utilizes vacuum insulation technology to lock in temperature, preserving the flavor and freshness of drinks, whether hot or cold, for several hours.
Material: These flasks often feature a durable construction, sometimes with a stainless steel outer body and a glass or stainless steel inner pot, built for everyday use.
Design: They are portable, often featuring a handle for easy carrying and a leak-proof lid to prevent spills.
Usage: They are suitable for various beverages like tea, coffee, juice, and water, and can be used at home, while traveling, camping, or during social occasions.