Dot pattern prevents phone from sticking and causing air bubbles, Raised fin on corners protect the back from scratching while on flat surfaces, High quality material does not yellow over time, Compatible with ZIZO Qi certified wireless chargers, The flat surface on the back is perfect for adding your favorite phone grip and mounts, Ultra thin profile keeps your device slim and easy to grip, The electroplated edges offer best in class protection and allow you to easily access all buttons and ports.