What is the collective noun of matches?

There isn't a widely accepted collective noun for matches.

Here are some options you could use, depending on the context:

Informal:

* Box of matches

* Pack of matches

* Bundle of matches

More Creative:

* Blaze of matches

* Flicker of matches

* Spark of matches

* Pile of matches

Ultimately, the best collective noun depends on the specific situation and the desired effect.