Relevance and aim of the research: Many types of coatings have been developed to meet the demanding needs and properties of paper-based packaging. which is the most widely used sustainable category of food packaging. The purpose of this paper is to list and classify special sustainable coatings. such as bio-based coatings and coatings based on nanomaterials (NPs) that provide barrier. https://countryscenesaddleryandpetsuppliers.shop/product-category/billy-royal-bainbridge-classic-two-ear-headstall/