1- Material: The body is made of high quality glass tube, which has high transparency, wear resistance, smooth surface, easy cleaning and health. 2. Process: It is fired at 640 °C and has high adaptability to temperature changes and is not easy to burst. 3. Usage: This jar (without any lid) offers you the perfect option for goods storage in the kitchen. Wide mouth makes an easy access to the contents inside. It is made glass. And the lid has an airtight seal to keep food fresh. It is stack-able and perfect for a neat and organized pantry. 4. Cover material: The cover is made of bamboo and has the advantages of tensile strength, compression resistance and bending strength. (Not Included any Artificial Items)