up to 350ºF as well as freezer safe. *Scoby and other ingredients are not included in this set.
Airtight & Leakproof Plastic/Stainless steel Lid - Our lid comes with a removable seal. It will not corrode or rust like metal lids.
100% BPA and Toxin Free - The glass jars with lids are certified food grade which means that they are safe for all types of food and liquid. This is great because you do not have to worry about harmful chemicals coming into contact with your food or liquids.