The advantage of using a mobile phone case are: 1. Protect the phone from scratches caused by hard objects on the screen or body. 2. Mobile phone case can be printed on a variety of colors, beauty effect! 3. Mobile phone case has anti-skid effect, make our phones less likely to slip out of our hands. 4. Mobile phone case can prevent damage although the phone falls from a height. 5. The modeling mobile phone case can dress up the mobile phone into various personalized shapes.