I wanted to use it the other day and I found out that it became
very hard. Does anybody have any suggestion. I have never used and
don't know anything about PMC.
Great timing, I just posted the answer to this on my blog today.
Yes, you can turn it back into clay. But I wouldn’t want to start
with PMC using reconstituted stuff. I would suggest you buy fresh,
get a feel for how it should feel, then reconstitute and use the old