Product distribution the the process of making a product or service available for the consumer or business that needs it. Distribution is fundamentally concerned with ensuring that products reach the target customers inmost direct and cost efficient manner. As a concept, distribution is relatively simple, in practice distribution management may involve a diverse range of activities and disciplines including: detailed logistics, transportation, warehousing, storage, inventory management as well as channel management including selection of channel members and rewarding distributors. Distribution is a cycle process involving many different links within the organizations. This is for example if you want to mass produced bulk of clothing and deliver it into your customers, that's when the distribution happens.