Resolved. The new name is box-topology.
Suggestion: Rename tag box-product to box-topology.
The tag is of low usage (fewer than a dozen instances, some of which are inappropriate if the proper application is for topology. I noticed this tag in reviewing a tag wiki excerpt which presumed that was the intention, but I rejected it as being nearly of the form [tag] is for questions about [tag].
So an alternative that I could live with is to delete the tag.