why is packaging vital

In the normal course of shopping, we take product packaging for granted as part of what we buy, perhaps thinking of it fleetingly only when we try to dispose of it, whether it is environment friendly and what is the correct disposal method. We readily accept that the manufacturer has selected the correct food packaging method for our milk or juice or preserved peaches and we think of corrugated boxes mostly when we are packing to move residence somewhere else. Packaging is for us simply containers of the product within. Yet there are more functions in packaging than that. Some of these are