Hi Deb. Just found this message, this morning. Yes -- there is a little bit of a build-up, over time. It isn't a lot, and it isn't a problem. And it can be wiped off with a paper towel and the jar is perfectly clean again. Is that what you mean? MA
________________________________ From: Deborah Gerard [email protected] I have a question about using the same jar to make EIS. Isn't there some kind of build-up that can happen on the sides of the jar from making the EIS? Curious....thanks Deb

