2.Good heat preservation and fresh-keeping performance: built-in aluminum film, heat preservation and constant cold, good heat insulation performance and easy to clean.
3.High-quality zipper: metal zipper, smooth and smooth, fast opening, convenient and quick to store and retrieve.
4.Widened handle: comfortable grip, less effortless hand.
5.There are many applications: go to school, work, picnics, travel and other occasions. This bag can be used with large capacity and multiple uses.