The set is made of particle board, a derivative of wood made from small pieces of wood and sawdust. It has an exterior E1 melamine coating, which provides resistance to scratches, friction, and corrosives.
The E1 standard represents a significant advancement in the quality and safety of melamine materials. It aims to limit the emission of formaldehyde, a chemical substance that can be harmful to health. Making products labeled E1 more environmentally friendly and safer for indoor use.