If you do not prefer to use all of the strains availalble, remember to enter "none" inside the text box presented. This takes advantage of recycled newsprint which is molded into a shape which safeguards the eggs. Additional recently, egg cartons have also been produced from expanded polystyrene and PET. https://gabletoppak.school.blog/2024/10/05/revolutionizing-packaging-the-role-of-water-in-gable-top-cartons/