... product freshness and increased shelf life.Non-Toxic - Compatibility with food, drugs, and cosmeticsNontoxic; corrosion resistant to many compounds, ... safe. It can be compacted and re-melted or processed to separate the supporting layers and Aluminium residue for use ... have become the supplier of some world famous supermarkets and food manufacturers including Wal-Mart, Heinz, Loblaw, Jusco, Coles, ...