What is h-vollmich and kaffeemilch?

H-vollmich: 

It means "high-fat whole milk" in English and is a type of milk commonly used for making coffee or hot chocolate. It has a higher fat content compared to regular milk, which gives a richer flavor to the coffee.

Kaffeemilch:

This translates to "coffee milk" in English. In German culture, kaffeemilch refers to a beverage made by mixing coffee and hot milk. It is similar to a latte but often has a higher ratio of milk to coffee compared to a traditional latte.