The document discusses key concepts related to product marketing including defining products, classifying consumer products, and describing product items, lines, and mixes. It also covers branding, packaging, global issues, and product warranties. Specifically, it defines products as anything received in an exchange, classifies consumer products as unsought, specialty, shopping or convenience products, and defines a product item, line and mix. It also describes marketing uses of branding, packaging and labeling, and issues companies face globally. Finally, it discusses product warranties and types of express versus implied warranties.