What is paper holder for coffee called?

There isn't a specific name for a "paper holder for coffee". It depends on what you're referring to:

* Coffee filters: These are the paper cones that go inside a coffee maker to hold the coffee grounds. They're usually just called "coffee filters" or "filter papers".

* Coffee bag holders: These are mesh bags designed to hold coffee grounds, often used for brewing cold brew. They're usually called "cold brew bags" or "coffee bags".

* Coffee filter holder: This refers to the device that holds the coffee filter inside the coffee maker, sometimes called a "filter basket" or "brew basket".

* Coffee sleeve: This is a paper or cardboard sleeve that goes around a disposable coffee cup to prevent your hand from getting burned.

Please provide more context or a description of what you're looking for, and I can give you a more specific answer!