Question1.Why I choose this cup pholder phone mount instead of air-vent or dashboard/windshield holder ? 
 
 The cup phone mount can be installed into your car cup directly ,no hurt to your dash/windshield, it won't block your driving sight ,It ensures safe driving whether you are talking, navigating, listening to music or charging. 
 
Question2.Why I choose this Musment cup phone holder ? 
 
 This upgraded cup phone holder is in newest designed , Universal Fit car cup diameter between 2.3"- 4.2", Car Mount Length can be adjustable from 5.5"-9", it can be flexibly adjusted in seconds, single-handed operation, no tools needed.Musment offers you Free Replacement or Refund within 360 days for any conditions 
 
Question3.Compared with other cup phone mount on the market, what is the biggest advantage of this product? 
 
 The pri-ce is competive for it's quality and it come with the heavy duty cup base and strong neck, which stops any shaking .Big clip fit for all cellphones on Market. 
 
Question4:Will this cup holder fit my car ? 
 
 It is suitable for your vehicle cup holders between 2.3" and 4.2" in diameter and fit for 98% cars cup on market.please carefully compare the size of your car cup holder before purchase, ensure it can be placed in your car cup holder. 

 
▶【Upgraded Car Phone Holder】- Universal car cup basecan be adjusted from Min.2.3" to Max.4.2"，and Can be Extendable to 9" Length, fits most car cup holder,no need extra tools, you can get three packs of silicon slice for the base extension support to fit larger cup holder. Featuring one-button release curved arm and extendable feet,It ensures safe driving whether you are talking, navigating, listening to music or charging.
 
▶【Universal Compatibility Phone Holder】- Compatible with all cell phones and devices between 2.1-4.0 inches width (Support maximum 0.99" thickness device,). Fit iPhone XR/XS Max/XS/X/8/8 Plus/7/7 Plus, Galaxy S10/S10 Plus/S9/S8 Edge/Note 9, LG, Google, Sony, Huawei phones and More. Up to 4.2" cup diameter,You could use your cup holders in car, truck, RV, boat, golf cart, etc .
 
▶【Never Wabble Version】 - Compares to others , Cup phone holder made with an adjustable heavy base and strong neck, which stops any shaking. A flexible swivel ball for 360° rotation and a jointed arm for 270° easy movement further enhance your best view of the phone.
 
▶【Adjustable Long Neck】- Designed with a extentable neck from 5.5"-9" Length. Easy tightening & loosening mechanism, this car phone mount is made of high quality and environmentally friendly PVC for longer service life.
 
▶【What You Get】 1x Adjustable Car Cup Holder Base ; 1x Universal Phone Clamp; If you have any question, please contact US 24 hours on-line support for a quick solution.