Tag Archives: Kerr

New BPA-Free Mason Jar Lids: Are They Really Safer?

I can see from the WordPress statistics on this blog that a lot of people are searching for information about bisphenol-A (BPA) in mason jar lids. Apparently word is getting around that Ball and Kerr lids are now BPA-free. The … Continue reading

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Home Canning, BPA-Free

About a year and a half ago, home canners began to learn that the flat metal lids they use to seal their jars, like the metal cans that so much store-bought food comes in, were lined with a plastic coating … Continue reading

Posted in Preserving science | Tagged , , , , , , , , , , , , , , , | 84 Comments