This report discusses the importance of marketing mix in the marketing process and its application to a selected product/service. It explains the concept of marketing and marketing mix, and provides a brief theoretical explanation of 4Ps marketing mix. The report also introduces a new range of baby care products by ASDA and applies the 4Ps marketing mix to it. The report concludes that marketing and marketing mix play an essential part in any organization and need to be considered while developing and launching new products in the market.