1. User friendly: 360 degree rotating available ring gives you a comfortable using experience
2. Muftipurpose: Anti-drop, anti-theft clasp, frees hands and holds devices firmly and good for watching movie and playing music
3. Free hook-mount: Enables it to mount devices on flat surface, like cars, tables, cupboards, etc.
4. Reusable self-adhesive: Dust can be washed out using clean water to restore strong adhesiveness
5. Small and portable.