There are a handful of good websites where you can find them. I like:
Hope you can find what your looking for.
You could also try JB PRince at http://www.jbprince.com/chocolate-and-sugar-work/chocolate-molds.asp
or Chef Rubber (www.chefrubber.com)
They both have a big selection.
Hello everyone, I need too plastic chocolate molds. Could you tell me where I can buy it?
In the multiple links posted above your comment...