Made with 2.5mm high strength borosilicate glass. Good airtight performance, cold and heat resistance, acid and alkali resistance, and superior corrosion resistance. all jars are lead-free a healthy choice for food storage.
Silicone gasket on the bamboo lip, keeping air out, creates an airtight environment to keep your food stay fresh and dry for a long time. Thanks to fine workmanship, you can open or close the glass canisters smoothly.
You can open or cover thet lid in a very short time. Also you can control how much to pour out and know how much is left in it directly through the clear glass ,that is very convenient.