Butter Paper
paper that does not allow oil through, used in cooking or for wrapping butter or other fats; a piece of this paper: She greased the trays for the cakes with a scrap of butter paper.
Butter Paper is also known as bakery paper or greaseproof paper and sulfate paper. It is an essential element of the food and packaging industry. Butter/Printed butter papers also help protect the hygiene of food products. It is a widely used booster in various users of it.