This vacuum flask excels in heat insulation performance because of Its exceptional design. It has remarkable heat insulation capabilities, and it's easy to handle, due to Its compact construction.
This Flask is built to last with high-quality food-grade stainless steel construction that’s rugged and rust-proof
It’s also made with BPA-free materials, keeping its contents safe to consume
It has two thin silvery glass walls with a vacuum between them.
The vacuum flask is an insulating storage vessel that greatly lengthens the time over which its contents remain hotter or cooler than the flask's surroundings. The vacuum flask is a container that is used to keep hot drinks hot or cold drinks cold.
The vacuum flask is ideal for social occasions. Beverages are surrounded by vacuum insulation, which it's the most efficient way to maintain the temperature of both hot and cold for hours