Polyethylene Coating: A thin layer of polyethylene on each side presents longevity. The outer layer protects the design and printing, while the internal layer acts as a sealant, creating the carton absolutely leakproof. Now we will place a WINDOW inside of a Gable-Prime that contains dry substances – so your https://ecofriendlybestpackaging.blogspot.com/2025/06/greener-today-sustainable-carton.html