What happened to snack bar chocolate bar?

It's likely you're thinking of a specific chocolate bar, but "snack bar chocolate bar" is a bit too general.

To give you a proper answer, please tell me:

* The name of the chocolate bar: What brand and variety are you thinking of?

* Where you saw it: Was it sold in a specific country or region?

* When you last saw it: Do you have a general timeframe?

With more information, I can help you find out what happened to the chocolate bar you're looking for!