Product
For many a product is simply the tangible, phsysical entity that they may be buying or selling. You buy a new car and that's the product - simple! Or maybe not. When you buy a car, is the product more complex than you first thought?
Promotion
Another one of the 4P's is promotion. This includes all of the tools available to the marketer for 'marketing communication'. As with Neil H.Borden's marketing mix, marketing communications has its own 'promotions mix.' Think of it like a cake mix, the basic ingredients are always the same. However if you vary the amounts of one of the ingredients, the final outcome is different