[Stable and Secure] Protect your hands and fingers from holding devices for long periods of time?? enjoy?? sit and relax in the chair?? sofa?? bed?? desk</br>[360 degrees Swivel Ball Head] Adjust the angle and right distance with ease?? horizontal and vertical positioning featuring a screw lock base that allows you to adjust the clamp holder depending on the thickness of tables?? desks?? bed stand</br>[Universal Compatibility]] Compatible wi