This document defines key product-related terms and discusses different levels and types of products, branding, packaging, product lines, and product mix decisions. It defines a product as anything offered in the market that might satisfy a want or need. Products have three levels - the core product or benefit, the actual product including features and packaging, and the augmented product which includes additional services. Products are also classified as consumer, industrial, or services. The document discusses branding, packaging functions and decisions, factors in packaging decisions, product line decisions about length and filling, and defining a company's product mix.