Differentiation looks to make a product more attractive by contrasting its unique qualities with other competing products. Successful product differentiation creates a competitive advantage for the seller, as customers view these products as unique or superior."[4] Therefore, small businesses that are able to utilize product innovation effectively will be able to expand and grow into larger businesses, while gaining a competitive advantage over its remaining competitors.[5] Brand switching: Businesses that once again are able to successfully utilize product innovation will thus entice customers from rival brands to buy its product instead as it becomes more attractive to the customer.[6] One example of successful product innovation that have led to brand switching are the introduction of the iPhone to the mobile phone industry (which has caused mobile phone users to switch from Nokia, Motorola, Sony Ericsson,etc. to the Apple iPhone).