120 Packs 500CC Food Grade Oxygen Absorbers (10 Pack in Individual Vacuum Bag), Oxygen Absorbers for Long Term Food Storage with Oxygen Indicator, Works in Mylar Bags, Mason Jars, and Vacuum Bags
120 Packs 500CC Food Grade Oxygen Absorbers (10 Pack in Individual Vacuum Bag), Oxygen Absorbers for Long Term Food Storage with Oxygen Indicator, Works in Mylar Bags, Mason Jars, and Vacuum Bags
有问题吗?看看别人问了什么
What is your product differ from others?
Where are these made - as in what country?
are these the same as oxygen absorbers?
When you put these in canning jars and close the lid, do the jars seal (lids pop down)?