Some packaging material suggest certain Types of plastic, polythene and styrofoam can release toxins when they are heated and can be dangerous to consumers packaging materials which are irradiated along with food can transfer unsave non food substances into the food chemical from Chemicals from the packaging materials, including inks and dyes labelling can leach into groundwater and soil.packaging is the science ,art and technology of and closing are protecting products for distribution storage,sale and use packaging also referrs to the process of Designing,evaluating and producing packages