Cellet Car CD Slot Phone Holder Mount, Universal Cell Phone Car Mount for Samsung S8 S8 Plus Note 8 iPhone 8/8 Plus/X 6 6 Plus and more SIMPLE INSTALLATION- no tools required. CD base can be securely inserted into CD slot with turn knob. Please note: Do not turn and tighten the knob excessively and continuously, as to risk damaging the CD slot entry VERTICALLY OR HORIZONTALLY. CD base has 360 degree rotational capability. Allows you to find that perfect viewing angle with one hand. EASY push button allows a secure fit on your phone FOLDABLE leg for added support of your device COMPATIBILITY- Can hold phones up to 4 inches wide