Jar, also commonly known as a lunch box or thermos food jar, which uses vacuum insulation technology to maintain food temperature.
Insulation: The jar features double-wall vacuum insulation to keep contents hot or cold for several hours.
Material: It is typically constructed with durable stainless steel interior and exterior.
Design: The wide-mouth opening is designed for easy filling, eating directly from the jar, and cleaning.
Features: The exterior remains cool to the touch with hot contents and is sweat-proof with cold contents.
Dimensions: The product dimensions are approximately 6.5 inches in length, 6.5 inches in width, and 7.5 inches in height