Polyethylene Coating: A skinny layer of polyethylene on either side gives longevity. The outer layer shields the design and printing, although the internal layer functions being a sealant, building the carton completely leakproof. Taking this concept even further, Drinking water in Sustainable Pak focuses specially on amplifying the environmentally friendly https://share.evernote.com/note/875cea69-2ebb-13e9-a1a1-a977e0744f51