Ours are eco-helpful mainly because they biodegrade (the zipper far too) in landfills, at sea, and on land and so are recyclable. They're manufactured with regular minimal-density polyethylene (LDPE) and also a proprietary additive that enables them to biodegrade fifteen% within a single 12 months in landfills as per ASTM https://aneurini765ook1.national-wiki.com/user