Glass Airtight Jar
Lead-free copper glass food jar: This glass food jar is made of boron glass, which is different from ordinary glass. High boron glass is non-toxic and lead-free, harmless to the human body.
The high-speaker glass food jar can withstand high and low temperatures: the temperature range of the material is -20℃~150℃, so it can be directly placed on the stove for boiling water without a lid, or it can be stored in the refrigerator without a lid for boiling water. You can also put it in the refrigerator without a lid, or put it in the refrigerator without a lid, or put it in the refrigerator without liquid.