Expandable Base - Perfect Fit Suitable for your vehicle cup holder between 2.5" and 3.5"in diameter. Fits firmly and perfectly, securely in the cup holder for car, truck or SUV, fitting to varying size cup holders in your vehicle. Simply Insert the base into your car's cup holder and twist the base to fit it perfectly. Greatly ensures the base will be ultra secure and not rattle around. Upgrade Flexibility & Security Abandoned some soft and laborious aluminium tube gooseneck, we adapt hard extendable neck to adjust the height of it making it stable, flexible and easy without any shaking. A flexible ball swivel for 360° rotation and jointed arm for 270°easy movement further enhance your vision and operability. It won't block your vision or cover controls. Greatly ensures a safe driving when you are speaking, navigating, listing to music or it's charging. Stable, Strong & Durable Made with an adjustable heavy base and durable plastic, the phone holder will securely lock in your cup holder. The 2 flexible arms and bottom feet provide all-around stability for your phone, totally no shaking. Built-in soft non-slip mat protect the devices from damage. Sturdy and hard neck further increases its stability. No need to worry about the phone falling down or shaking even on the rugged road. Universal Cup Holder Car Mount Simply press the button at the back of the cup holder to release your device in seconds. Press the both-side arms to clasp phones again. Suitable for all types of 2.7' - 4.5' wide devices, such as 11 Pro/XS Max/XR/XS/X/8Plus/8/7 Plus/7/6Plus/6S Plus/6S, Samsung Galaxy S10/S10E/S10 Plus/S9/S9+/S9Plus/S8/S8 Plus/S7 Edge/Note9/Note8, Huawei, HTC, LG, MOTO, GPS, PSP, Google Pixel, Nexus, Sony, Nikia ect. 12 MONTH WARRANTY You will get a Cup Holder Phone Mount Black, and we provide 12 month warranty and 100% satisfaction service, unconditionally refund or resend with any quality problems, 24 hours quick reply, only offered by Mikikin Store.