Feature: Mufti-functional application: Anti-drop, anti-theft clasp, frees hands and holds devices firmly and good for watching movie and playing music Flexible usage: Rotates 360 degree and fits on flat surfaces such as cellphones and tablets High viscosity: Uses advanced and sticky 3m pressure sensitive adhesive Free hook-mount: Enables it to mount devices on flat surface, like cars, tables, cupboards, etc. Reusable self-adhesive: Dust can be washed out using clean water to restore strong adhesiveness Package includes: 2pcs * Phone Ring Holder