Cellet Universal Cradle-less Car Smartphone Holder with 8 suction cup holder for Samsung Galaxy S8, S8 Plus, Samsung Note 8, Apple iPhone X, iPhone 8, 8 Plus Featuring cradle-less technology, holder has 360 degree rotation capability 8 mini suction cups to keep your phone secure, works best on flat glossy surfaces (back of phone) Extra-large suction cup with turn-lock button to firmly adhere to any smooth surface Can be used with most phones