1. Physical protection of the object
The physical protection is necessary because it defend your object from outerly forces like heat of sunlight, coldness, liquid etc. Therefore, we can say that no object can be completed without physical protection.
2. Information transmission
This is very crucial information which is printed on the cover of any object to pleased the government and customers and it also gives detail of using and disposing of that particular product.
3. Marketing
There are many marketers who use packaging and labeling for marketing because they believe that marketing cannot be done without designing of product and it is a huge issue from last several years.
4. Agglomeration
Usally, almost all companies joined tiny items into one big package to show their efficeiency. In this way, they save product cost like physical handling. Box of pencils is an example of combining little products. On the other hand, Salt is an item which can be separated into packages.
5. Reducing theft
We have neumerous products in the market. To reduce theft, several packages are prepared bigger than they should. Software package is an example of reducing theft because it is consit of only one disc while it can hold neumerous discs.