Portable Insulation Kettle with a selected glass inner liner and an outer sealed plastic material to lock the temperature, delivering heat preservation. Simple style insulation kettle features doublelayer sealing and heat preservation technology to easily lock in the temperature and provide long heat retention. Insulation tea kettle is a versatile container for beverages such as water, tea, coffee, milk, and more. Warm keeping bottle is sturdy and practical for everyday use, designed in a modern style insulation bottle. Use scenarios: Take hot water, tea, or coffee for commute or travel, keeping beverages hot for extended periods. Use at the office or during outdoor activities to enjoy warm drinks without frequent reheating. Ideal for home or cafe settings as a versatile container for water, tea, coffee, or milk.