It is Kraft brown-brown Cardboard, made from pre consumer waste unbleached sulphat Kraft / brown / pulp with a blend of brown post consumer waste paper together with a protective fat barrier. This material is biodegradable. All our products (with the exception of those covered with PET barrier) are biodegradable.
We use for the production of our brown-Kraft products - trays and other packaging for fast food - new material with a fat barrier i.e. a material that is suitable for direct contact with wet and faty food.