This document discusses product packaging and its importance in marketing. It outlines six key functions of packaging: promoting and selling the product; defining product identity; providing information; expressing customer needs; ensuring safe use; and protecting the product. Packaging is a powerful selling tool when it is attractive, colorful, and visually appealing. Companies use various packaging strategies like bundling to promote products and reach new markets. Effective packaging also provides useful information to customers, meets their needs, and helps eliminate potential injuries from product misuse.