When did Kraft discontinue wood boxes for cheese?

Kraft has not completely discontinued wood boxes for cheese.

While they have transitioned away from wood boxes for some of their more popular cheese varieties like Kraft Singles and Velveeta, they still use wood boxes for some of their specialty and aged cheese products.

It's possible that the specific cheese you're interested in used to come in a wood box but has since switched to a different packaging.

To get specific information about a particular cheese, I'd need to know which cheese you're referring to.