HoHoHoHot Car Phone Holder,Washable Strong Sticky Gel Pad with One-Touch Design Windshield and Dashboard Car Phone Mount for iPhone X/8/7/7Plus/6s/6, Galaxy S6/S7/S8 (Dashboard and Windshield) Adjustable smartphones width between 2.0"-4.2"(Almost all smartphones). Simple, effortless installation and 360rotation. Locks and releases just a push of a hand. Strong suction cup to windshield and Dashboard. Please avoid direct exposure to the sun long time as this may affect the function of your car mount, if the suction cup is dusty or sticky not good you can use water wash the suction cup gel, then you can use it as new.