Polyethylene Coating: A thin layer of polyethylene on each side offers longevity. The outer layer shields the look and printing, although the internal layer acts as a sealant, producing the carton fully leakproof. Their light-weight structure, combined with the usage of responsibly sourced materials, not just minimizes environmental impression but https://sustainablemilkcartons.blogspot.com/2025/01/gable-top-carton-leading-eco-packaging.html